root/Zend/zend_language_parser.y

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DEFINITIONS

This source file includes following definitions.
  1. zend_yytnamerr

   1 %{
   2 /*
   3    +----------------------------------------------------------------------+
   4    | Zend Engine                                                          |
   5    +----------------------------------------------------------------------+
   6    | Copyright (c) 1998-2016 Zend Technologies Ltd. (http://www.zend.com) |
   7    +----------------------------------------------------------------------+
   8    | This source file is subject to version 2.00 of the Zend license,     |
   9    | that is bundled with this package in the file LICENSE, and is        |
  10    | available through the world-wide-web at the following url:           |
  11    | http://www.zend.com/license/2_00.txt.                                |
  12    | If you did not receive a copy of the Zend license and are unable to  |
  13    | obtain it through the world-wide-web, please send a note to          |
  14    | license@zend.com so we can mail you a copy immediately.              |
  15    +----------------------------------------------------------------------+
  16    | Authors: Andi Gutmans <andi@zend.com>                                |
  17    |          Zeev Suraski <zeev@zend.com>                                |
  18    +----------------------------------------------------------------------+
  19 */
  20 
  21 /* $Id$ */
  22 
  23 /*
  24  * LALR shift/reduce conflicts and how they are resolved:
  25  *
  26  * - 2 shift/reduce conflicts due to the dangling elseif/else ambiguity. Solved by shift.
  27  *
  28  */
  29 
  30 
  31 #include "zend_compile.h"
  32 #include "zend.h"
  33 #include "zend_list.h"
  34 #include "zend_globals.h"
  35 #include "zend_API.h"
  36 #include "zend_constants.h"
  37 
  38 #define YYSIZE_T size_t
  39 #define yytnamerr zend_yytnamerr
  40 static YYSIZE_T zend_yytnamerr(char*, const char*);
  41 
  42 #define YYERROR_VERBOSE
  43 #define YYSTYPE znode
  44 
  45 %}
  46 
  47 %pure_parser
  48 %expect 3
  49 
  50 %code requires {
  51 #ifdef ZTS
  52 # define YYPARSE_PARAM tsrm_ls
  53 # define YYLEX_PARAM tsrm_ls
  54 #endif
  55 }
  56 
  57 %token END 0 "end of file"
  58 %left T_INCLUDE T_INCLUDE_ONCE T_EVAL T_REQUIRE T_REQUIRE_ONCE
  59 %token T_INCLUDE      "include (T_INCLUDE)"
  60 %token T_INCLUDE_ONCE "include_once (T_INCLUDE_ONCE)"
  61 %token T_EVAL         "eval (T_EVAL)"
  62 %token T_REQUIRE      "require (T_REQUIRE)"
  63 %token T_REQUIRE_ONCE "require_once (T_REQUIRE_ONCE)"
  64 %left ','
  65 %left T_LOGICAL_OR
  66 %token T_LOGICAL_OR   "or (T_LOGICAL_OR)"
  67 %left T_LOGICAL_XOR
  68 %token T_LOGICAL_XOR  "xor (T_LOGICAL_XOR)"
  69 %left T_LOGICAL_AND
  70 %token T_LOGICAL_AND  "and (T_LOGICAL_AND)"
  71 %right T_PRINT
  72 %token T_PRINT        "print (T_PRINT)"
  73 %right T_YIELD
  74 %token T_YIELD        "yield (T_YIELD)"
  75 %left '=' T_PLUS_EQUAL T_MINUS_EQUAL T_MUL_EQUAL T_DIV_EQUAL T_CONCAT_EQUAL T_MOD_EQUAL T_AND_EQUAL T_OR_EQUAL T_XOR_EQUAL T_SL_EQUAL T_SR_EQUAL T_POW_EQUAL
  76 %token T_PLUS_EQUAL   "+= (T_PLUS_EQUAL)"
  77 %token T_MINUS_EQUAL  "-= (T_MINUS_EQUAL)"
  78 %token T_MUL_EQUAL    "*= (T_MUL_EQUAL)"
  79 %token T_DIV_EQUAL    "/= (T_DIV_EQUAL)"
  80 %token T_CONCAT_EQUAL ".= (T_CONCAT_EQUAL)"
  81 %token T_MOD_EQUAL    "%= (T_MOD_EQUAL)"
  82 %token T_AND_EQUAL    "&= (T_AND_EQUAL)"
  83 %token T_OR_EQUAL     "|= (T_OR_EQUAL)"
  84 %token T_XOR_EQUAL    "^= (T_XOR_EQUAL)"
  85 %token T_SL_EQUAL     "<<= (T_SL_EQUAL)"
  86 %token T_SR_EQUAL     ">>= (T_SR_EQUAL)"
  87 %left '?' ':'
  88 %left T_BOOLEAN_OR
  89 %token T_BOOLEAN_OR   "|| (T_BOOLEAN_OR)"
  90 %left T_BOOLEAN_AND 
  91 %token T_BOOLEAN_AND  "&& (T_BOOLEAN_AND)"
  92 %left '|'
  93 %left '^'
  94 %left '&'
  95 %nonassoc T_IS_EQUAL T_IS_NOT_EQUAL T_IS_IDENTICAL T_IS_NOT_IDENTICAL
  96 %token T_IS_EQUAL     "== (T_IS_EQUAL)"
  97 %token T_IS_NOT_EQUAL "!= (T_IS_NOT_EQUAL)"
  98 %token T_IS_IDENTICAL "=== (T_IS_IDENTICAL)"
  99 %token T_IS_NOT_IDENTICAL "!== (T_IS_NOT_IDENTICAL)"
 100 %nonassoc '<' T_IS_SMALLER_OR_EQUAL '>' T_IS_GREATER_OR_EQUAL
 101 %token T_IS_SMALLER_OR_EQUAL "<= (T_IS_SMALLER_OR_EQUAL)"
 102 %token T_IS_GREATER_OR_EQUAL ">= (T_IS_GREATER_OR_EQUAL)"
 103 %left T_SL T_SR
 104 %token T_SL "<< (T_SL)"
 105 %token T_SR ">> (T_SR)"
 106 %left '+' '-' '.'
 107 %left '*' '/' '%'
 108 %right '!'
 109 %nonassoc T_INSTANCEOF
 110 %token T_INSTANCEOF  "instanceof (T_INSTANCEOF)"
 111 %right '~' T_INC T_DEC T_INT_CAST T_DOUBLE_CAST T_STRING_CAST T_ARRAY_CAST T_OBJECT_CAST T_BOOL_CAST T_UNSET_CAST '@'
 112 %right T_POW
 113 %token T_INC "++ (T_INC)"
 114 %token T_DEC "-- (T_DEC)"
 115 %token T_INT_CAST    "(int) (T_INT_CAST)"
 116 %token T_DOUBLE_CAST "(double) (T_DOUBLE_CAST)"
 117 %token T_STRING_CAST "(string) (T_STRING_CAST)"
 118 %token T_ARRAY_CAST  "(array) (T_ARRAY_CAST)"
 119 %token T_OBJECT_CAST "(object) (T_OBJECT_CAST)"
 120 %token T_BOOL_CAST   "(bool) (T_BOOL_CAST)"
 121 %token T_UNSET_CAST  "(unset) (T_UNSET_CAST)"
 122 %right '['
 123 %nonassoc T_NEW T_CLONE
 124 %token T_NEW       "new (T_NEW)"
 125 %token T_CLONE     "clone (T_CLONE)"
 126 %token T_EXIT      "exit (T_EXIT)"
 127 %token T_IF        "if (T_IF)"
 128 %left T_ELSEIF
 129 %token T_ELSEIF    "elseif (T_ELSEIF)"
 130 %left T_ELSE 
 131 %token T_ELSE      "else (T_ELSE)"
 132 %left T_ENDIF 
 133 %token T_ENDIF     "endif (T_ENDIF)"
 134 %token T_LNUMBER   "integer number (T_LNUMBER)"
 135 %token T_DNUMBER   "floating-point number (T_DNUMBER)"
 136 %token T_STRING    "identifier (T_STRING)"
 137 %token T_STRING_VARNAME "variable name (T_STRING_VARNAME)"
 138 %token T_VARIABLE  "variable (T_VARIABLE)"
 139 %token T_NUM_STRING "number (T_NUM_STRING)"
 140 %token T_INLINE_HTML
 141 %token T_CHARACTER
 142 %token T_BAD_CHARACTER
 143 %token T_ENCAPSED_AND_WHITESPACE  "quoted-string and whitespace (T_ENCAPSED_AND_WHITESPACE)"
 144 %token T_CONSTANT_ENCAPSED_STRING "quoted-string (T_CONSTANT_ENCAPSED_STRING)"
 145 %token T_ECHO       "echo (T_ECHO)"
 146 %token T_DO         "do (T_DO)"
 147 %token T_WHILE      "while (T_WHILE)"
 148 %token T_ENDWHILE   "endwhile (T_ENDWHILE)"
 149 %token T_FOR        "for (T_FOR)"
 150 %token T_ENDFOR     "endfor (T_ENDFOR)"
 151 %token T_FOREACH    "foreach (T_FOREACH)"
 152 %token T_ENDFOREACH "endforeach (T_ENDFOREACH)"
 153 %token T_DECLARE    "declare (T_DECLARE)"
 154 %token T_ENDDECLARE "enddeclare (T_ENDDECLARE)"
 155 %token T_AS         "as (T_AS)"
 156 %token T_SWITCH     "switch (T_SWITCH)"
 157 %token T_ENDSWITCH  "endswitch (T_ENDSWITCH)"
 158 %token T_CASE       "case (T_CASE)"
 159 %token T_DEFAULT    "default (T_DEFAULT)"
 160 %token T_BREAK      "break (T_BREAK)"
 161 %token T_CONTINUE   "continue (T_CONTINUE)"
 162 %token T_GOTO       "goto (T_GOTO)"
 163 %token T_FUNCTION   "function (T_FUNCTION)"
 164 %token T_CONST      "const (T_CONST)"
 165 %token T_RETURN     "return (T_RETURN)"
 166 %token T_TRY        "try (T_TRY)"
 167 %token T_CATCH      "catch (T_CATCH)"
 168 %token T_FINALLY    "finally (T_FINALLY)"
 169 %token T_THROW      "throw (T_THROW)"
 170 %token T_USE        "use (T_USE)"
 171 %token T_INSTEADOF  "insteadof (T_INSTEADOF)"
 172 %token T_GLOBAL     "global (T_GLOBAL)"
 173 %right T_STATIC T_ABSTRACT T_FINAL T_PRIVATE T_PROTECTED T_PUBLIC
 174 %token T_STATIC     "static (T_STATIC)"
 175 %token T_ABSTRACT   "abstract (T_ABSTRACT)"
 176 %token T_FINAL      "final (T_FINAL)"
 177 %token T_PRIVATE    "private (T_PRIVATE)"
 178 %token T_PROTECTED  "protected (T_PROTECTED)"
 179 %token T_PUBLIC     "public (T_PUBLIC)"
 180 %token T_VAR        "var (T_VAR)"
 181 %token T_UNSET      "unset (T_UNSET)"
 182 %token T_ISSET      "isset (T_ISSET)"
 183 %token T_EMPTY      "empty (T_EMPTY)"
 184 %token T_HALT_COMPILER "__halt_compiler (T_HALT_COMPILER)"
 185 %token T_CLASS      "class (T_CLASS)"
 186 %token T_TRAIT      "trait (T_TRAIT)"
 187 %token T_INTERFACE  "interface (T_INTERFACE)"
 188 %token T_EXTENDS    "extends (T_EXTENDS)"
 189 %token T_IMPLEMENTS "implements (T_IMPLEMENTS)"
 190 %token T_OBJECT_OPERATOR "-> (T_OBJECT_OPERATOR)"
 191 %token T_DOUBLE_ARROW    "=> (T_DOUBLE_ARROW)"
 192 %token T_LIST            "list (T_LIST)"
 193 %token T_ARRAY           "array (T_ARRAY)"
 194 %token T_CALLABLE        "callable (T_CALLABLE)"
 195 %token T_CLASS_C         "__CLASS__ (T_CLASS_C)"
 196 %token T_TRAIT_C         "__TRAIT__ (T_TRAIT_C)"
 197 %token T_METHOD_C        "__METHOD__ (T_METHOD_C)"
 198 %token T_FUNC_C          "__FUNCTION__ (T_FUNC_C)"
 199 %token T_LINE            "__LINE__ (T_LINE)"
 200 %token T_FILE            "__FILE__ (T_FILE)"
 201 %token T_COMMENT         "comment (T_COMMENT)"
 202 %token T_DOC_COMMENT     "doc comment (T_DOC_COMMENT)"
 203 %token T_OPEN_TAG        "open tag (T_OPEN_TAG)"
 204 %token T_OPEN_TAG_WITH_ECHO "open tag with echo (T_OPEN_TAG_WITH_ECHO)"
 205 %token T_CLOSE_TAG       "close tag (T_CLOSE_TAG)"
 206 %token T_WHITESPACE      "whitespace (T_WHITESPACE)"
 207 %token T_START_HEREDOC   "heredoc start (T_START_HEREDOC)"
 208 %token T_END_HEREDOC     "heredoc end (T_END_HEREDOC)"
 209 %token T_DOLLAR_OPEN_CURLY_BRACES "${ (T_DOLLAR_OPEN_CURLY_BRACES)"
 210 %token T_CURLY_OPEN      "{$ (T_CURLY_OPEN)"
 211 %token T_PAAMAYIM_NEKUDOTAYIM ":: (T_PAAMAYIM_NEKUDOTAYIM)"
 212 %token T_NAMESPACE       "namespace (T_NAMESPACE)"
 213 %token T_NS_C            "__NAMESPACE__ (T_NS_C)"
 214 %token T_DIR             "__DIR__ (T_DIR)"
 215 %token T_NS_SEPARATOR    "\\ (T_NS_SEPARATOR)"
 216 %token T_ELLIPSIS        "... (T_ELLIPSIS)"
 217 %token T_POW             "** (T_POW)"
 218 %token T_POW_EQUAL       "**= (T_POW_EQUAL)"
 219 
 220 %% /* Rules */
 221 
 222 start:
 223         top_statement_list      { zend_do_end_compilation(TSRMLS_C); }
 224 ;
 225 
 226 top_statement_list:
 227                 top_statement_list  { zend_do_extended_info(TSRMLS_C); } top_statement { HANDLE_INTERACTIVE(); }
 228         |       /* empty */
 229 ;
 230 
 231 namespace_name:
 232                 T_STRING { $$ = $1; }
 233         |       namespace_name T_NS_SEPARATOR T_STRING { zend_do_build_namespace_name(&$$, &$1, &$3 TSRMLS_CC); }
 234 ;
 235 
 236 top_statement:
 237                 statement                                               { zend_verify_namespace(TSRMLS_C); }
 238         |       function_declaration_statement  { zend_verify_namespace(TSRMLS_C); zend_do_early_binding(TSRMLS_C); }
 239         |       class_declaration_statement             { zend_verify_namespace(TSRMLS_C); zend_do_early_binding(TSRMLS_C); }
 240         |       T_HALT_COMPILER '(' ')' ';'             { zend_do_halt_compiler_register(TSRMLS_C); YYACCEPT; }
 241         |       T_NAMESPACE namespace_name ';'  { zend_do_begin_namespace(&$2, 0 TSRMLS_CC); }
 242         |       T_NAMESPACE namespace_name '{'  { zend_do_begin_namespace(&$2, 1 TSRMLS_CC); }
 243                 top_statement_list '}'              { zend_do_end_namespace(TSRMLS_C); }
 244         |       T_NAMESPACE '{'                                 { zend_do_begin_namespace(NULL, 1 TSRMLS_CC); }
 245                 top_statement_list '}'                  { zend_do_end_namespace(TSRMLS_C); }
 246         |       T_USE use_declarations ';'      { zend_verify_namespace(TSRMLS_C); }
 247         |       T_USE T_FUNCTION use_function_declarations ';' { zend_verify_namespace(TSRMLS_C); }
 248         |       T_USE T_CONST use_const_declarations ';'       { zend_verify_namespace(TSRMLS_C); }
 249         |       constant_declaration ';'                { zend_verify_namespace(TSRMLS_C); }
 250 ;
 251 
 252 use_declarations:
 253                 use_declarations ',' use_declaration
 254         |       use_declaration
 255 ;
 256 
 257 use_declaration:
 258                 namespace_name                  { zend_do_use(&$1, NULL TSRMLS_CC); }
 259         |       namespace_name T_AS T_STRING    { zend_do_use(&$1, &$3 TSRMLS_CC); }
 260         |       T_NS_SEPARATOR namespace_name { zend_do_use(&$2, NULL TSRMLS_CC); }
 261         |       T_NS_SEPARATOR namespace_name T_AS T_STRING { zend_do_use(&$2, &$4 TSRMLS_CC); }
 262 ;
 263 
 264 use_function_declarations:
 265                 use_function_declarations ',' use_function_declaration
 266         |       use_function_declaration
 267 ;
 268 
 269 use_function_declaration:
 270                 namespace_name                  { zend_do_use_function(&$1, NULL TSRMLS_CC); }
 271         |       namespace_name T_AS T_STRING    { zend_do_use_function(&$1, &$3 TSRMLS_CC); }
 272         |       T_NS_SEPARATOR namespace_name { zend_do_use_function(&$2, NULL TSRMLS_CC); }
 273         |       T_NS_SEPARATOR namespace_name T_AS T_STRING { zend_do_use_function(&$2, &$4 TSRMLS_CC); }
 274 ;
 275 
 276 use_const_declarations:
 277                 use_const_declarations ',' use_const_declaration
 278         |       use_const_declaration
 279 ;
 280 
 281 use_const_declaration:
 282                 namespace_name                  { zend_do_use_const(&$1, NULL TSRMLS_CC); }
 283         |       namespace_name T_AS T_STRING    { zend_do_use_const(&$1, &$3 TSRMLS_CC); }
 284         |       T_NS_SEPARATOR namespace_name { zend_do_use_const(&$2, NULL TSRMLS_CC); }
 285         |       T_NS_SEPARATOR namespace_name T_AS T_STRING { zend_do_use_const(&$2, &$4 TSRMLS_CC); }
 286 ;
 287 
 288 constant_declaration:
 289                 constant_declaration ',' T_STRING '=' static_scalar     { zend_do_declare_constant(&$3, &$5 TSRMLS_CC); }
 290         |       T_CONST T_STRING '=' static_scalar { zend_do_declare_constant(&$2, &$4 TSRMLS_CC); }
 291 ;
 292 
 293 inner_statement_list:
 294                 inner_statement_list  { zend_do_extended_info(TSRMLS_C); } inner_statement { HANDLE_INTERACTIVE(); }
 295         |       /* empty */
 296 ;
 297 
 298 
 299 inner_statement:
 300                 statement
 301         |       function_declaration_statement
 302         |       class_declaration_statement
 303         |       T_HALT_COMPILER '(' ')' ';'   { zend_error_noreturn(E_COMPILE_ERROR, "__HALT_COMPILER() can only be used from the outermost scope"); }
 304 ;
 305 
 306 
 307 statement:
 308                 unticked_statement { DO_TICKS(); }
 309         |       T_STRING ':' { zend_do_label(&$1 TSRMLS_CC); }
 310 ;
 311 
 312 unticked_statement:
 313                 '{' inner_statement_list '}'
 314         |       T_IF parenthesis_expr { zend_do_if_cond(&$2, &$1 TSRMLS_CC); } statement { zend_do_if_after_statement(&$1, 1 TSRMLS_CC); } elseif_list else_single { zend_do_if_end(TSRMLS_C); }
 315         |       T_IF parenthesis_expr ':' { zend_do_if_cond(&$2, &$1 TSRMLS_CC); } inner_statement_list { zend_do_if_after_statement(&$1, 1 TSRMLS_CC); } new_elseif_list new_else_single T_ENDIF ';' { zend_do_if_end(TSRMLS_C); }
 316         |       T_WHILE { $1.u.op.opline_num = get_next_op_number(CG(active_op_array)); } parenthesis_expr { zend_do_while_cond(&$3, &$$ TSRMLS_CC); } while_statement { zend_do_while_end(&$1, &$4 TSRMLS_CC); }
 317         |       T_DO { $1.u.op.opline_num = get_next_op_number(CG(active_op_array));  zend_do_do_while_begin(TSRMLS_C); } statement T_WHILE { $4.u.op.opline_num = get_next_op_number(CG(active_op_array)); } parenthesis_expr ';' { zend_do_do_while_end(&$1, &$4, &$6 TSRMLS_CC); }
 318         |       T_FOR
 319                         '('
 320                                 for_expr
 321                         ';' { zend_do_free(&$3 TSRMLS_CC); $4.u.op.opline_num = get_next_op_number(CG(active_op_array)); }
 322                                 for_expr
 323                         ';' { zend_do_extended_info(TSRMLS_C); zend_do_for_cond(&$6, &$7 TSRMLS_CC); }
 324                                 for_expr
 325                         ')' { zend_do_free(&$9 TSRMLS_CC); zend_do_for_before_statement(&$4, &$7 TSRMLS_CC); }
 326                         for_statement { zend_do_for_end(&$7 TSRMLS_CC); }
 327         |       T_SWITCH parenthesis_expr       { zend_do_switch_cond(&$2 TSRMLS_CC); } switch_case_list { zend_do_switch_end(&$4 TSRMLS_CC); }
 328         |       T_BREAK ';'                             { zend_do_brk_cont(ZEND_BRK, NULL TSRMLS_CC); }
 329         |       T_BREAK expr ';'                { zend_do_brk_cont(ZEND_BRK, &$2 TSRMLS_CC); }
 330         |       T_CONTINUE ';'                  { zend_do_brk_cont(ZEND_CONT, NULL TSRMLS_CC); }
 331         |       T_CONTINUE expr ';'             { zend_do_brk_cont(ZEND_CONT, &$2 TSRMLS_CC); }
 332         |       T_RETURN ';'                                            { zend_do_return(NULL, 0 TSRMLS_CC); }
 333         |       T_RETURN expr_without_variable ';'      { zend_do_return(&$2, 0 TSRMLS_CC); }
 334         |       T_RETURN variable ';'                           { zend_do_return(&$2, 1 TSRMLS_CC); }
 335         |       yield_expr ';' { zend_do_free(&$1 TSRMLS_CC); }
 336         |       T_GLOBAL global_var_list ';'
 337         |       T_STATIC static_var_list ';'
 338         |       T_ECHO echo_expr_list ';'
 339         |       T_INLINE_HTML                   { zend_do_echo(&$1 TSRMLS_CC); }
 340         |       expr ';'                                { zend_do_free(&$1 TSRMLS_CC); }
 341         |       T_UNSET '(' unset_variables ')' ';'
 342         |       T_FOREACH '(' variable T_AS
 343                 { zend_do_foreach_begin(&$1, &$2, &$3, &$4, 1 TSRMLS_CC); }
 344                 foreach_variable foreach_optional_arg ')' { zend_do_foreach_cont(&$1, &$2, &$4, &$6, &$7 TSRMLS_CC); }
 345                 foreach_statement { zend_do_foreach_end(&$1, &$4 TSRMLS_CC); }
 346         |       T_FOREACH '(' expr_without_variable T_AS
 347                 { zend_do_foreach_begin(&$1, &$2, &$3, &$4, 0 TSRMLS_CC); }
 348                 foreach_variable foreach_optional_arg ')' { zend_do_foreach_cont(&$1, &$2, &$4, &$6, &$7 TSRMLS_CC); }
 349                 foreach_statement { zend_do_foreach_end(&$1, &$4 TSRMLS_CC); }
 350         |       T_DECLARE { $1.u.op.opline_num = get_next_op_number(CG(active_op_array)); zend_do_declare_begin(TSRMLS_C); } '(' declare_list ')' declare_statement { zend_do_declare_end(&$1 TSRMLS_CC); }
 351         |       ';'             /* empty statement */
 352         |       T_TRY { zend_do_try(&$1 TSRMLS_CC); } '{' inner_statement_list '}'
 353                 catch_statement { zend_do_bind_catch(&$1, &$6 TSRMLS_CC); }
 354                 finally_statement { zend_do_end_finally(&$1, &$6, &$8 TSRMLS_CC); }
 355         |       T_THROW expr ';' { zend_do_throw(&$2 TSRMLS_CC); }
 356         |       T_GOTO T_STRING ';' { zend_do_goto(&$2 TSRMLS_CC); }
 357 ;
 358 
 359 catch_statement:
 360                                 /* empty */ { $$.op_type = IS_UNUSED; }
 361         |       T_CATCH '(' { zend_initialize_try_catch_element(&$1 TSRMLS_CC); } 
 362                 fully_qualified_class_name { zend_do_first_catch(&$2 TSRMLS_CC); }
 363                 T_VARIABLE ')' { zend_do_begin_catch(&$1, &$4, &$6, &$2 TSRMLS_CC); }
 364                 '{' inner_statement_list '}' { zend_do_end_catch(&$1 TSRMLS_CC); }
 365                 additional_catches { zend_do_mark_last_catch(&$2, &$13 TSRMLS_CC); $$ = $1;}
 366 
 367 finally_statement:
 368                                         /* empty */ { $$.op_type = IS_UNUSED; }
 369         |       T_FINALLY { zend_do_finally(&$1 TSRMLS_CC); } '{' inner_statement_list '}' { $$ = $1; }
 370 ;
 371 
 372 additional_catches:
 373                 non_empty_additional_catches { $$ = $1; }
 374         |       /* empty */ { $$.u.op.opline_num = -1; }
 375 ;
 376 
 377 non_empty_additional_catches:
 378                 additional_catch { $$ = $1; }
 379         |       non_empty_additional_catches additional_catch { $$ = $2; }
 380 ;
 381 
 382 additional_catch:
 383         T_CATCH '(' fully_qualified_class_name { $$.u.op.opline_num = get_next_op_number(CG(active_op_array)); } T_VARIABLE ')' { zend_do_begin_catch(&$1, &$3, &$5, NULL TSRMLS_CC); } '{' inner_statement_list '}' { zend_do_end_catch(&$1 TSRMLS_CC); }
 384 ;
 385 
 386 unset_variables:
 387                 unset_variable
 388         |       unset_variables ',' unset_variable
 389 ;
 390 
 391 unset_variable:
 392                 variable        { zend_do_end_variable_parse(&$1, BP_VAR_UNSET, 0 TSRMLS_CC); zend_do_unset(&$1 TSRMLS_CC); }
 393 ;
 394 
 395 function_declaration_statement:
 396                 unticked_function_declaration_statement { DO_TICKS(); }
 397 ;
 398 
 399 class_declaration_statement:
 400                 unticked_class_declaration_statement    { DO_TICKS(); }
 401 ;
 402 
 403 is_reference:
 404                 /* empty */     { $$.op_type = 0; }
 405         |       '&'                     { $$.op_type = 1; }
 406 ;
 407 
 408 is_variadic:
 409                 /* empty */ { $$.op_type = 0; }
 410         |       T_ELLIPSIS  { $$.op_type = 1; }
 411 ;
 412 
 413 unticked_function_declaration_statement:
 414                 function is_reference T_STRING { zend_do_begin_function_declaration(&$1, &$3, 0, $2.op_type, NULL TSRMLS_CC); }
 415                 '(' parameter_list ')'
 416                 '{' inner_statement_list '}' { zend_do_end_function_declaration(&$1 TSRMLS_CC); }
 417 ;
 418 
 419 unticked_class_declaration_statement:
 420                 class_entry_type T_STRING extends_from
 421                         { zend_do_begin_class_declaration(&$1, &$2, &$3 TSRMLS_CC); }
 422                         implements_list
 423                         '{'
 424                                 class_statement_list
 425                         '}' { zend_do_end_class_declaration(&$1, &$3 TSRMLS_CC); }
 426         |       interface_entry T_STRING
 427                         { zend_do_begin_class_declaration(&$1, &$2, NULL TSRMLS_CC); }
 428                         interface_extends_list
 429                         '{'
 430                                 class_statement_list
 431                         '}' { zend_do_end_class_declaration(&$1, NULL TSRMLS_CC); }
 432 ;
 433 
 434 
 435 class_entry_type:
 436                 T_CLASS                 { $$.u.op.opline_num = CG(zend_lineno); $$.EA = 0; }
 437         |       T_ABSTRACT T_CLASS { $$.u.op.opline_num = CG(zend_lineno); $$.EA = ZEND_ACC_EXPLICIT_ABSTRACT_CLASS; }
 438         |       T_TRAIT { $$.u.op.opline_num = CG(zend_lineno); $$.EA = ZEND_ACC_TRAIT; }
 439         |       T_FINAL T_CLASS { $$.u.op.opline_num = CG(zend_lineno); $$.EA = ZEND_ACC_FINAL_CLASS; }
 440 ;
 441 
 442 extends_from:
 443                 /* empty */                                     { $$.op_type = IS_UNUSED; }
 444         |       T_EXTENDS fully_qualified_class_name    { zend_do_fetch_class(&$$, &$2 TSRMLS_CC); }
 445 ;
 446 
 447 interface_entry:
 448         T_INTERFACE             { $$.u.op.opline_num = CG(zend_lineno); $$.EA = ZEND_ACC_INTERFACE; }
 449 ;
 450 
 451 interface_extends_list:
 452                 /* empty */
 453         |       T_EXTENDS interface_list
 454 ;
 455 
 456 implements_list:
 457                 /* empty */
 458         |       T_IMPLEMENTS interface_list
 459 ;
 460 
 461 interface_list:
 462                 fully_qualified_class_name                      { zend_do_implements_interface(&$1 TSRMLS_CC); }
 463         |       interface_list ',' fully_qualified_class_name { zend_do_implements_interface(&$3 TSRMLS_CC); }
 464 ;
 465 
 466 foreach_optional_arg:
 467                 /* empty */                                             { $$.op_type = IS_UNUSED; }
 468         |       T_DOUBLE_ARROW foreach_variable { $$ = $2; }
 469 ;
 470 
 471 foreach_variable:
 472                 variable                        { zend_check_writable_variable(&$1); $$ = $1; }
 473         |       '&' variable            { zend_check_writable_variable(&$2); $$ = $2;  $$.EA |= ZEND_PARSED_REFERENCE_VARIABLE; }
 474         |       T_LIST '(' { zend_do_list_init(TSRMLS_C); } assignment_list ')' { $$ = $1; $$.EA = ZEND_PARSED_LIST_EXPR; }
 475 ;
 476 
 477 for_statement:
 478                 statement
 479         |       ':' inner_statement_list T_ENDFOR ';'
 480 ;
 481 
 482 
 483 foreach_statement:
 484                 statement
 485         |       ':' inner_statement_list T_ENDFOREACH ';'
 486 ;
 487 
 488 
 489 declare_statement:
 490                 statement
 491         |       ':' inner_statement_list T_ENDDECLARE ';'
 492 ;
 493 
 494 
 495 declare_list:
 496                 T_STRING '=' static_scalar                                      { zend_do_declare_stmt(&$1, &$3 TSRMLS_CC); }
 497         |       declare_list ',' T_STRING '=' static_scalar     { zend_do_declare_stmt(&$3, &$5 TSRMLS_CC); }
 498 ;
 499 
 500 
 501 switch_case_list:
 502                 '{' case_list '}'                                       { $$ = $2; }
 503         |       '{' ';' case_list '}'                           { $$ = $3; }
 504         |       ':' case_list T_ENDSWITCH ';'           { $$ = $2; }
 505         |       ':' ';' case_list T_ENDSWITCH ';'       { $$ = $3; }
 506 ;
 507 
 508 
 509 case_list:
 510                 /* empty */     { $$.op_type = IS_UNUSED; }
 511         |       case_list T_CASE expr case_separator { zend_do_extended_info(TSRMLS_C);  zend_do_case_before_statement(&$1, &$2, &$3 TSRMLS_CC); } inner_statement_list { zend_do_case_after_statement(&$$, &$2 TSRMLS_CC); $$.op_type = IS_CONST; }
 512         |       case_list T_DEFAULT case_separator { zend_do_extended_info(TSRMLS_C);  zend_do_default_before_statement(&$1, &$2 TSRMLS_CC); } inner_statement_list { zend_do_case_after_statement(&$$, &$2 TSRMLS_CC); $$.op_type = IS_CONST; }
 513 ;
 514 
 515 
 516 case_separator:
 517                 ':'
 518         |       ';'
 519 ;
 520 
 521 
 522 while_statement:
 523                 statement
 524         |       ':' inner_statement_list T_ENDWHILE ';'
 525 ;
 526 
 527 
 528 
 529 elseif_list:
 530                 /* empty */
 531         |       elseif_list T_ELSEIF parenthesis_expr { zend_do_if_cond(&$3, &$2 TSRMLS_CC); } statement { zend_do_if_after_statement(&$2, 0 TSRMLS_CC); }
 532 ;
 533 
 534 
 535 new_elseif_list:
 536                 /* empty */
 537         |       new_elseif_list T_ELSEIF parenthesis_expr ':' { zend_do_if_cond(&$3, &$2 TSRMLS_CC); } inner_statement_list { zend_do_if_after_statement(&$2, 0 TSRMLS_CC); }
 538 ;
 539 
 540 
 541 else_single:
 542                 /* empty */
 543         |       T_ELSE statement
 544 ;
 545 
 546 
 547 new_else_single:
 548                 /* empty */
 549         |       T_ELSE ':' inner_statement_list
 550 ;
 551 
 552 
 553 parameter_list:
 554                 non_empty_parameter_list
 555         |       /* empty */
 556 ;
 557 
 558 
 559 non_empty_parameter_list:
 560                 parameter
 561         |       non_empty_parameter_list ',' parameter
 562 ;
 563 
 564 parameter:
 565                 optional_class_type is_reference is_variadic T_VARIABLE
 566                         { zend_do_receive_param(ZEND_RECV, &$4, NULL, &$1, $2.op_type, $3.op_type TSRMLS_CC); }
 567         |       optional_class_type is_reference is_variadic T_VARIABLE '=' static_scalar
 568                         { zend_do_receive_param(ZEND_RECV_INIT, &$4, &$6, &$1, $2.op_type, $3.op_type TSRMLS_CC); }
 569 ;
 570 
 571 
 572 optional_class_type:
 573                 /* empty */                                     { $$.op_type = IS_UNUSED; }
 574         |       T_ARRAY                                         { $$.op_type = IS_CONST; Z_TYPE($$.u.constant)=IS_ARRAY; }
 575         |       T_CALLABLE                                      { $$.op_type = IS_CONST; Z_TYPE($$.u.constant)=IS_CALLABLE; }
 576         |       fully_qualified_class_name                      { $$ = $1; }
 577 ;
 578 
 579 
 580 function_call_parameter_list:
 581                 '(' ')' { Z_LVAL($$.u.constant) = 0; }
 582         |       '(' non_empty_function_call_parameter_list ')'  { $$ = $2; }
 583         |       '(' yield_expr ')'      { zend_do_pass_param(&$2, ZEND_SEND_VAL TSRMLS_CC); }
 584 ;
 585 
 586 
 587 non_empty_function_call_parameter_list:
 588                 function_call_parameter
 589         |       non_empty_function_call_parameter_list ',' function_call_parameter
 590 ;
 591 
 592 function_call_parameter:
 593                 expr_without_variable   { zend_do_pass_param(&$1, ZEND_SEND_VAL TSRMLS_CC); }
 594         |       variable                                { zend_do_pass_param(&$1, ZEND_SEND_VAR TSRMLS_CC); }
 595         |       '&' w_variable                  { zend_do_pass_param(&$2, ZEND_SEND_REF TSRMLS_CC); }
 596         |       T_ELLIPSIS expr                 { zend_do_unpack_params(&$2 TSRMLS_CC); }
 597 ;
 598 
 599 global_var_list:
 600                 global_var_list ',' global_var  { zend_do_fetch_global_variable(&$3, NULL, ZEND_FETCH_GLOBAL_LOCK TSRMLS_CC); }
 601         |       global_var                                              { zend_do_fetch_global_variable(&$1, NULL, ZEND_FETCH_GLOBAL_LOCK TSRMLS_CC); }
 602 ;
 603 
 604 
 605 global_var:
 606                 T_VARIABLE                      { $$ = $1; }
 607         |       '$' r_variable          { $$ = $2; }
 608         |       '$' '{' expr '}'        { $$ = $3; }
 609 ;
 610 
 611 
 612 static_var_list:
 613                 static_var_list ',' T_VARIABLE { zend_do_fetch_static_variable(&$3, NULL, ZEND_FETCH_STATIC TSRMLS_CC); }
 614         |       static_var_list ',' T_VARIABLE '=' static_scalar { zend_do_fetch_static_variable(&$3, &$5, ZEND_FETCH_STATIC TSRMLS_CC); }
 615         |       T_VARIABLE  { zend_do_fetch_static_variable(&$1, NULL, ZEND_FETCH_STATIC TSRMLS_CC); }
 616         |       T_VARIABLE '=' static_scalar { zend_do_fetch_static_variable(&$1, &$3, ZEND_FETCH_STATIC TSRMLS_CC); }
 617 
 618 ;
 619 
 620 
 621 class_statement_list:
 622                 class_statement_list class_statement
 623         |       /* empty */
 624 ;
 625 
 626 
 627 class_statement:
 628                 variable_modifiers { CG(access_type) = Z_LVAL($1.u.constant); } class_variable_declaration ';'
 629         |       class_constant_declaration ';'
 630         |       trait_use_statement
 631         |       method_modifiers function is_reference T_STRING { zend_do_begin_function_declaration(&$2, &$4, 1, $3.op_type, &$1 TSRMLS_CC); }
 632                 '(' parameter_list ')'
 633                 method_body { zend_do_abstract_method(&$4, &$1, &$9 TSRMLS_CC); zend_do_end_function_declaration(&$2 TSRMLS_CC); }
 634 ;
 635 
 636 trait_use_statement:
 637                 T_USE trait_list trait_adaptations
 638 ;
 639 
 640 trait_list:
 641                 fully_qualified_class_name                                              { zend_do_use_trait(&$1 TSRMLS_CC); }
 642         |       trait_list ',' fully_qualified_class_name               { zend_do_use_trait(&$3 TSRMLS_CC); }
 643 ;
 644 
 645 trait_adaptations:
 646                 ';'
 647         |       '{' trait_adaptation_list '}'
 648 ;
 649 
 650 trait_adaptation_list:
 651                 /* empty */
 652         |       non_empty_trait_adaptation_list
 653 ;
 654 
 655 non_empty_trait_adaptation_list:
 656                 trait_adaptation_statement
 657         |       non_empty_trait_adaptation_list trait_adaptation_statement
 658 ;
 659 
 660 trait_adaptation_statement:
 661                 trait_precedence ';'
 662         |       trait_alias ';'
 663 ;
 664 
 665 trait_precedence:
 666         trait_method_reference_fully_qualified T_INSTEADOF trait_reference_list { zend_add_trait_precedence(&$1, &$3 TSRMLS_CC); }
 667 ;
 668 
 669 trait_reference_list:
 670                 fully_qualified_class_name                                                                      { zend_resolve_class_name(&$1 TSRMLS_CC); zend_init_list(&$$.u.op.ptr, Z_STRVAL($1.u.constant) TSRMLS_CC); }
 671         |       trait_reference_list ',' fully_qualified_class_name                     { zend_resolve_class_name(&$3 TSRMLS_CC); zend_add_to_list(&$1.u.op.ptr, Z_STRVAL($3.u.constant) TSRMLS_CC); $$ = $1; }
 672 ;
 673 
 674 trait_method_reference:
 675                 T_STRING                                                                                                        { zend_prepare_reference(&$$, NULL, &$1 TSRMLS_CC); }
 676         |       trait_method_reference_fully_qualified                                          { $$ = $1; }
 677 ;
 678 
 679 trait_method_reference_fully_qualified:
 680         fully_qualified_class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING              { zend_prepare_reference(&$$, &$1, &$3 TSRMLS_CC); }
 681 ;
 682 
 683 trait_alias:
 684                 trait_method_reference T_AS trait_modifiers T_STRING            { zend_add_trait_alias(&$1, &$3, &$4 TSRMLS_CC); }
 685         |       trait_method_reference T_AS member_modifier                                     { zend_add_trait_alias(&$1, &$3, NULL TSRMLS_CC); }
 686 ;
 687 
 688 trait_modifiers:
 689                 /* empty */                                     { Z_LVAL($$.u.constant) = 0x0; } /* No change of methods visibility */
 690         |       member_modifier { $$ = $1; } /* REM: Keep in mind, there are not only visibility modifiers */
 691 ;
 692 
 693 method_body:
 694                 ';' /* abstract method */               { Z_LVAL($$.u.constant) = ZEND_ACC_ABSTRACT; }
 695         |       '{' inner_statement_list '}'    { Z_LVAL($$.u.constant) = 0;    }
 696 ;
 697 
 698 variable_modifiers:
 699                 non_empty_member_modifiers              { $$ = $1; }
 700         |       T_VAR                                                   { Z_LVAL($$.u.constant) = ZEND_ACC_PUBLIC; }
 701 ;
 702 
 703 method_modifiers:
 704                 /* empty */                                                     { Z_LVAL($$.u.constant) = ZEND_ACC_PUBLIC; }
 705         |       non_empty_member_modifiers                      { $$ = $1;  if (!(Z_LVAL($$.u.constant) & ZEND_ACC_PPP_MASK)) { Z_LVAL($$.u.constant) |= ZEND_ACC_PUBLIC; } }
 706 ;
 707 
 708 non_empty_member_modifiers:
 709                 member_modifier                                         { $$ = $1; }
 710         |       non_empty_member_modifiers member_modifier      { Z_LVAL($$.u.constant) = zend_do_verify_access_types(&$1, &$2); }
 711 ;
 712 
 713 member_modifier:
 714                 T_PUBLIC                                { Z_LVAL($$.u.constant) = ZEND_ACC_PUBLIC; }
 715         |       T_PROTECTED                             { Z_LVAL($$.u.constant) = ZEND_ACC_PROTECTED; }
 716         |       T_PRIVATE                               { Z_LVAL($$.u.constant) = ZEND_ACC_PRIVATE; }
 717         |       T_STATIC                                { Z_LVAL($$.u.constant) = ZEND_ACC_STATIC; }
 718         |       T_ABSTRACT                              { Z_LVAL($$.u.constant) = ZEND_ACC_ABSTRACT; }
 719         |       T_FINAL                                 { Z_LVAL($$.u.constant) = ZEND_ACC_FINAL; }
 720 ;
 721 
 722 class_variable_declaration:
 723                 class_variable_declaration ',' T_VARIABLE                                       { zend_do_declare_property(&$3, NULL, CG(access_type) TSRMLS_CC); }
 724         |       class_variable_declaration ',' T_VARIABLE '=' static_scalar     { zend_do_declare_property(&$3, &$5, CG(access_type) TSRMLS_CC); }
 725         |       T_VARIABLE                                              { zend_do_declare_property(&$1, NULL, CG(access_type) TSRMLS_CC); }
 726         |       T_VARIABLE '=' static_scalar    { zend_do_declare_property(&$1, &$3, CG(access_type) TSRMLS_CC); }
 727 ;
 728 
 729 class_constant_declaration:
 730                 class_constant_declaration ',' T_STRING '=' static_scalar       { zend_do_declare_class_constant(&$3, &$5 TSRMLS_CC); }
 731         |       T_CONST T_STRING '=' static_scalar      { zend_do_declare_class_constant(&$2, &$4 TSRMLS_CC); }
 732 ;
 733 
 734 echo_expr_list:
 735                 echo_expr_list ',' expr { zend_do_echo(&$3 TSRMLS_CC); }
 736         |       expr                                    { zend_do_echo(&$1 TSRMLS_CC); }
 737 ;
 738 
 739 
 740 for_expr:
 741                 /* empty */                     { $$.op_type = IS_CONST;  Z_TYPE($$.u.constant) = IS_BOOL;  Z_LVAL($$.u.constant) = 1; }
 742         |       non_empty_for_expr      { $$ = $1; }
 743 ;
 744 
 745 non_empty_for_expr:
 746                 non_empty_for_expr ','  { zend_do_free(&$1 TSRMLS_CC); } expr { $$ = $4; }
 747         |       expr                                    { $$ = $1; }
 748 ;
 749 
 750 chaining_method_or_property:
 751                 chaining_method_or_property variable_property   { $$.EA = $2.EA; }
 752         |       variable_property                                                               { $$.EA = $1.EA; }
 753 ;
 754 
 755 chaining_dereference:
 756                 chaining_dereference '[' dim_offset ']' { fetch_array_dim(&$$, &$1, &$3 TSRMLS_CC); }
 757         |       '[' dim_offset ']'              { zend_do_pop_object(&$1 TSRMLS_CC); fetch_array_dim(&$$, &$1, &$2 TSRMLS_CC); }
 758 ;
 759 
 760 chaining_instance_call:
 761                 chaining_dereference            { zend_do_push_object(&$1 TSRMLS_CC); } chaining_method_or_property { $$ = $3; }
 762         |       chaining_dereference            { zend_do_push_object(&$1 TSRMLS_CC); $$ = $1; }
 763         |       chaining_method_or_property { $$ = $1; }
 764 ;
 765 
 766 instance_call:
 767                 /* empty */             { $$ = $0; }
 768         |       { zend_do_push_object(&$0 TSRMLS_CC); zend_do_begin_variable_parse(TSRMLS_C); }
 769                 chaining_instance_call  { zend_do_pop_object(&$$ TSRMLS_CC); zend_do_end_variable_parse(&$2, BP_VAR_R, 0 TSRMLS_CC); }
 770 ;
 771 
 772 new_expr:
 773                 T_NEW class_name_reference { zend_do_extended_fcall_begin(TSRMLS_C); zend_do_begin_new_object(&$1, &$2 TSRMLS_CC); } ctor_arguments { zend_do_end_new_object(&$$, &$1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
 774 ;
 775 
 776 expr_without_variable:
 777                 T_LIST '(' { zend_do_list_init(TSRMLS_C); } assignment_list ')' '=' expr { zend_do_list_end(&$$, &$7 TSRMLS_CC); }
 778         |       variable '=' expr               { zend_check_writable_variable(&$1); zend_do_assign(&$$, &$1, &$3 TSRMLS_CC); }
 779         |       variable '=' '&' variable { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$4, BP_VAR_W, 1 TSRMLS_CC); zend_do_end_variable_parse(&$1, BP_VAR_W, 0 TSRMLS_CC); zend_do_assign_ref(&$$, &$1, &$4 TSRMLS_CC); }
 780         |       variable '=' '&' T_NEW class_name_reference { zend_error(E_DEPRECATED, "Assigning the return value of new by reference is deprecated");  zend_check_writable_variable(&$1); zend_do_extended_fcall_begin(TSRMLS_C); zend_do_begin_new_object(&$4, &$5 TSRMLS_CC); } ctor_arguments { zend_do_end_new_object(&$3, &$4 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C); zend_do_end_variable_parse(&$1, BP_VAR_W, 0 TSRMLS_CC); $3.EA = ZEND_PARSED_NEW; zend_do_assign_ref(&$$, &$1, &$3 TSRMLS_CC); }
 781         |       T_CLONE expr { zend_do_clone(&$$, &$2 TSRMLS_CC); }
 782         |       variable T_PLUS_EQUAL expr      { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_ADD, &$$, &$1, &$3 TSRMLS_CC); }
 783         |       variable T_MINUS_EQUAL expr     { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_SUB, &$$, &$1, &$3 TSRMLS_CC); }
 784         |       variable T_MUL_EQUAL expr               { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_MUL, &$$, &$1, &$3 TSRMLS_CC); }
 785         |       variable T_POW_EQUAL expr               { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_POW, &$$, &$1, &$3 TSRMLS_CC); }
 786         |       variable T_DIV_EQUAL expr               { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_DIV, &$$, &$1, &$3 TSRMLS_CC); }
 787         |       variable T_CONCAT_EQUAL expr    { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_CONCAT, &$$, &$1, &$3 TSRMLS_CC); }
 788         |       variable T_MOD_EQUAL expr               { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_MOD, &$$, &$1, &$3 TSRMLS_CC); }
 789         |       variable T_AND_EQUAL expr               { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_BW_AND, &$$, &$1, &$3 TSRMLS_CC); }
 790         |       variable T_OR_EQUAL expr                { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_BW_OR, &$$, &$1, &$3 TSRMLS_CC); }
 791         |       variable T_XOR_EQUAL expr               { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_BW_XOR, &$$, &$1, &$3 TSRMLS_CC); }
 792         |       variable T_SL_EQUAL expr        { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_SL, &$$, &$1, &$3 TSRMLS_CC); }
 793         |       variable T_SR_EQUAL expr        { zend_check_writable_variable(&$1); zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); zend_do_binary_assign_op(ZEND_ASSIGN_SR, &$$, &$1, &$3 TSRMLS_CC); }
 794         |       rw_variable T_INC { zend_do_post_incdec(&$$, &$1, ZEND_POST_INC TSRMLS_CC); }
 795         |       T_INC rw_variable { zend_do_pre_incdec(&$$, &$2, ZEND_PRE_INC TSRMLS_CC); }
 796         |       rw_variable T_DEC { zend_do_post_incdec(&$$, &$1, ZEND_POST_DEC TSRMLS_CC); }
 797         |       T_DEC rw_variable { zend_do_pre_incdec(&$$, &$2, ZEND_PRE_DEC TSRMLS_CC); }
 798         |       expr T_BOOLEAN_OR { zend_do_boolean_or_begin(&$1, &$2 TSRMLS_CC); } expr { zend_do_boolean_or_end(&$$, &$1, &$4, &$2 TSRMLS_CC); }
 799         |       expr T_BOOLEAN_AND { zend_do_boolean_and_begin(&$1, &$2 TSRMLS_CC); } expr { zend_do_boolean_and_end(&$$, &$1, &$4, &$2 TSRMLS_CC); }
 800         |       expr T_LOGICAL_OR { zend_do_boolean_or_begin(&$1, &$2 TSRMLS_CC); } expr { zend_do_boolean_or_end(&$$, &$1, &$4, &$2 TSRMLS_CC); }
 801         |       expr T_LOGICAL_AND { zend_do_boolean_and_begin(&$1, &$2 TSRMLS_CC); } expr { zend_do_boolean_and_end(&$$, &$1, &$4, &$2 TSRMLS_CC); }
 802         |       expr T_LOGICAL_XOR expr { zend_do_binary_op(ZEND_BOOL_XOR, &$$, &$1, &$3 TSRMLS_CC); }
 803         |       expr '|' expr   { zend_do_binary_op(ZEND_BW_OR, &$$, &$1, &$3 TSRMLS_CC); }
 804         |       expr '&' expr   { zend_do_binary_op(ZEND_BW_AND, &$$, &$1, &$3 TSRMLS_CC); }
 805         |       expr '^' expr   { zend_do_binary_op(ZEND_BW_XOR, &$$, &$1, &$3 TSRMLS_CC); }
 806         |       expr '.' expr   { zend_do_binary_op(ZEND_CONCAT, &$$, &$1, &$3 TSRMLS_CC); }
 807         |       expr '+' expr   { zend_do_binary_op(ZEND_ADD, &$$, &$1, &$3 TSRMLS_CC); }
 808         |       expr '-' expr   { zend_do_binary_op(ZEND_SUB, &$$, &$1, &$3 TSRMLS_CC); }
 809         |       expr '*' expr   { zend_do_binary_op(ZEND_MUL, &$$, &$1, &$3 TSRMLS_CC); }
 810         |       expr T_POW expr { zend_do_binary_op(ZEND_POW, &$$, &$1, &$3 TSRMLS_CC); }
 811         |       expr '/' expr   { zend_do_binary_op(ZEND_DIV, &$$, &$1, &$3 TSRMLS_CC); }
 812         |       expr '%' expr   { zend_do_binary_op(ZEND_MOD, &$$, &$1, &$3 TSRMLS_CC); }
 813         |       expr T_SL expr  { zend_do_binary_op(ZEND_SL, &$$, &$1, &$3 TSRMLS_CC); }
 814         |       expr T_SR expr  { zend_do_binary_op(ZEND_SR, &$$, &$1, &$3 TSRMLS_CC); }
 815         |       '+' expr %prec T_INC { ZVAL_LONG(&$1.u.constant, 0); if ($2.op_type == IS_CONST) { add_function(&$2.u.constant, &$1.u.constant, &$2.u.constant TSRMLS_CC); $$ = $2; } else { $1.op_type = IS_CONST; INIT_PZVAL(&$1.u.constant); zend_do_binary_op(ZEND_ADD, &$$, &$1, &$2 TSRMLS_CC); } }
 816         |       '-' expr %prec T_INC { ZVAL_LONG(&$1.u.constant, 0); if ($2.op_type == IS_CONST) { sub_function(&$2.u.constant, &$1.u.constant, &$2.u.constant TSRMLS_CC); $$ = $2; } else { $1.op_type = IS_CONST; INIT_PZVAL(&$1.u.constant); zend_do_binary_op(ZEND_SUB, &$$, &$1, &$2 TSRMLS_CC); } }
 817         |       '!' expr { zend_do_unary_op(ZEND_BOOL_NOT, &$$, &$2 TSRMLS_CC); }
 818         |       '~' expr { zend_do_unary_op(ZEND_BW_NOT, &$$, &$2 TSRMLS_CC); }
 819         |       expr T_IS_IDENTICAL expr                { zend_do_binary_op(ZEND_IS_IDENTICAL, &$$, &$1, &$3 TSRMLS_CC); }
 820         |       expr T_IS_NOT_IDENTICAL expr    { zend_do_binary_op(ZEND_IS_NOT_IDENTICAL, &$$, &$1, &$3 TSRMLS_CC); }
 821         |       expr T_IS_EQUAL expr                    { zend_do_binary_op(ZEND_IS_EQUAL, &$$, &$1, &$3 TSRMLS_CC); }
 822         |       expr T_IS_NOT_EQUAL expr                { zend_do_binary_op(ZEND_IS_NOT_EQUAL, &$$, &$1, &$3 TSRMLS_CC); }
 823         |       expr '<' expr                                   { zend_do_binary_op(ZEND_IS_SMALLER, &$$, &$1, &$3 TSRMLS_CC); }
 824         |       expr T_IS_SMALLER_OR_EQUAL expr { zend_do_binary_op(ZEND_IS_SMALLER_OR_EQUAL, &$$, &$1, &$3 TSRMLS_CC); }
 825         |       expr '>' expr                                   { zend_do_binary_op(ZEND_IS_SMALLER, &$$, &$3, &$1 TSRMLS_CC); }
 826         |       expr T_IS_GREATER_OR_EQUAL expr { zend_do_binary_op(ZEND_IS_SMALLER_OR_EQUAL, &$$, &$3, &$1 TSRMLS_CC); }
 827         |       expr T_INSTANCEOF class_name_reference { zend_do_instanceof(&$$, &$1, &$3, 0 TSRMLS_CC); }
 828         |       parenthesis_expr        { $$ = $1; }
 829         |       new_expr                { $$ = $1; }
 830         |       '(' new_expr ')' { $$ = $2; } instance_call { $$ = $5; }
 831         |       expr '?' { zend_do_begin_qm_op(&$1, &$2 TSRMLS_CC); }
 832                 expr ':' { zend_do_qm_true(&$4, &$2, &$5 TSRMLS_CC); }
 833                 expr     { zend_do_qm_false(&$$, &$7, &$2, &$5 TSRMLS_CC); }
 834         |       expr '?' ':' { zend_do_jmp_set(&$1, &$2, &$3 TSRMLS_CC); }
 835                 expr     { zend_do_jmp_set_else(&$$, &$5, &$2, &$3 TSRMLS_CC); }
 836         |       internal_functions_in_yacc { $$ = $1; }
 837         |       T_INT_CAST expr         { zend_do_cast(&$$, &$2, IS_LONG TSRMLS_CC); }
 838         |       T_DOUBLE_CAST expr      { zend_do_cast(&$$, &$2, IS_DOUBLE TSRMLS_CC); }
 839         |       T_STRING_CAST expr      { zend_do_cast(&$$, &$2, IS_STRING TSRMLS_CC); }
 840         |       T_ARRAY_CAST expr       { zend_do_cast(&$$, &$2, IS_ARRAY TSRMLS_CC); }
 841         |       T_OBJECT_CAST expr      { zend_do_cast(&$$, &$2, IS_OBJECT TSRMLS_CC); }
 842         |       T_BOOL_CAST expr        { zend_do_cast(&$$, &$2, IS_BOOL TSRMLS_CC); }
 843         |       T_UNSET_CAST expr       { zend_do_cast(&$$, &$2, IS_NULL TSRMLS_CC); }
 844         |       T_EXIT exit_expr        { zend_do_exit(&$$, &$2 TSRMLS_CC); }
 845         |       '@' { zend_do_begin_silence(&$1 TSRMLS_CC); } expr { zend_do_end_silence(&$1 TSRMLS_CC); $$ = $3; }
 846         |       scalar                          { $$ = $1; }
 847         |       combined_scalar_offset { zend_do_end_variable_parse(&$1, BP_VAR_R, 0 TSRMLS_CC); }
 848         |       combined_scalar { $$ = $1; }
 849         |       '`' backticks_expr '`' { zend_do_shell_exec(&$$, &$2 TSRMLS_CC); }
 850         |       T_PRINT expr  { zend_do_print(&$$, &$2 TSRMLS_CC); }
 851         |       T_YIELD { zend_do_yield(&$$, NULL, NULL, 0 TSRMLS_CC); }
 852         |       function is_reference { zend_do_begin_lambda_function_declaration(&$$, &$1, $2.op_type, 0 TSRMLS_CC); }
 853                 '(' parameter_list ')' lexical_vars
 854                 '{' inner_statement_list '}' { zend_do_end_function_declaration(&$1 TSRMLS_CC); $$ = $3; }
 855         |       T_STATIC function is_reference { zend_do_begin_lambda_function_declaration(&$$, &$2, $3.op_type, 1 TSRMLS_CC); }
 856                 '(' parameter_list ')' lexical_vars
 857                 '{' inner_statement_list '}' { zend_do_end_function_declaration(&$2 TSRMLS_CC); $$ = $4; }
 858 ;
 859 
 860 yield_expr:
 861                 T_YIELD expr_without_variable { zend_do_yield(&$$, &$2, NULL, 0 TSRMLS_CC); }
 862         |       T_YIELD variable { zend_do_yield(&$$, &$2, NULL, 1 TSRMLS_CC); }
 863         |       T_YIELD expr T_DOUBLE_ARROW expr_without_variable { zend_do_yield(&$$, &$4, &$2, 0 TSRMLS_CC); }
 864         |       T_YIELD expr T_DOUBLE_ARROW variable { zend_do_yield(&$$, &$4, &$2, 1 TSRMLS_CC); }
 865 ;
 866 
 867 combined_scalar_offset:
 868                 combined_scalar '[' dim_offset ']' { zend_do_begin_variable_parse(TSRMLS_C); fetch_array_dim(&$$, &$1, &$3 TSRMLS_CC); }
 869         |       combined_scalar_offset '[' dim_offset ']' { fetch_array_dim(&$$, &$1, &$3 TSRMLS_CC); }
 870         |       T_CONSTANT_ENCAPSED_STRING '[' dim_offset ']' { $1.EA = 0; zend_do_begin_variable_parse(TSRMLS_C); fetch_array_dim(&$$, &$1, &$3 TSRMLS_CC); }
 871         |       general_constant '[' dim_offset ']' { zend_do_begin_variable_parse(TSRMLS_C); fetch_array_dim(&$$, &$1, &$3 TSRMLS_CC); }
 872 ;
 873 
 874 combined_scalar:
 875                 T_ARRAY '(' array_pair_list ')' { $$ = $3; }
 876         |       '[' array_pair_list ']' { $$ = $2; }
 877 ;
 878 
 879 function:
 880         T_FUNCTION { $$.u.op.opline_num = CG(zend_lineno); }
 881 ;
 882 
 883 lexical_vars:
 884                 /* empty */
 885         |       T_USE '(' lexical_var_list ')'
 886 ;
 887 
 888 lexical_var_list:
 889                 lexical_var_list ',' T_VARIABLE                 { zend_do_fetch_lexical_variable(&$3, 0 TSRMLS_CC); }
 890         |       lexical_var_list ',' '&' T_VARIABLE             { zend_do_fetch_lexical_variable(&$4, 1 TSRMLS_CC); }
 891         |       T_VARIABLE                                                              { zend_do_fetch_lexical_variable(&$1, 0 TSRMLS_CC); }
 892         |       '&' T_VARIABLE                                                  { zend_do_fetch_lexical_variable(&$2, 1 TSRMLS_CC); }
 893 ;
 894 
 895 function_call:
 896                 namespace_name { $$.u.op.opline_num = zend_do_begin_function_call(&$1, 1 TSRMLS_CC); }
 897                 function_call_parameter_list { zend_do_end_function_call(&$1, &$$, 0, $2.u.op.opline_num TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C); }
 898         |       T_NAMESPACE T_NS_SEPARATOR namespace_name { $1.op_type = IS_CONST; ZVAL_EMPTY_STRING(&$1.u.constant);  zend_do_build_namespace_name(&$1, &$1, &$3 TSRMLS_CC); $$.u.op.opline_num = zend_do_begin_function_call(&$1, 0 TSRMLS_CC); }
 899                 function_call_parameter_list { zend_do_end_function_call(&$1, &$$, 0, $4.u.op.opline_num TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C); }
 900         |       T_NS_SEPARATOR namespace_name { $$.u.op.opline_num = zend_do_begin_function_call(&$2, 0 TSRMLS_CC); }
 901                 function_call_parameter_list { zend_do_end_function_call(&$2, &$$, 0, $3.u.op.opline_num TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C); }
 902         |       class_name T_PAAMAYIM_NEKUDOTAYIM variable_name { $$.u.op.opline_num = zend_do_begin_class_member_function_call(&$1, &$3 TSRMLS_CC); }
 903                 function_call_parameter_list { zend_do_end_function_call($4.u.op.opline_num?NULL:&$3, &$$, $4.u.op.opline_num, $4.u.op.opline_num TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
 904         |       class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects { zend_do_end_variable_parse(&$3, BP_VAR_R, 0 TSRMLS_CC); zend_do_begin_class_member_function_call(&$1, &$3 TSRMLS_CC); }
 905                 function_call_parameter_list { zend_do_end_function_call(NULL, &$$, 1, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
 906         |       variable_class_name T_PAAMAYIM_NEKUDOTAYIM variable_name { zend_do_begin_class_member_function_call(&$1, &$3 TSRMLS_CC); }
 907                 function_call_parameter_list { zend_do_end_function_call(NULL, &$$, 1, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
 908         |       variable_class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects { zend_do_end_variable_parse(&$3, BP_VAR_R, 0 TSRMLS_CC); zend_do_begin_class_member_function_call(&$1, &$3 TSRMLS_CC); }
 909                 function_call_parameter_list { zend_do_end_function_call(NULL, &$$, 1, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
 910         |       variable_without_objects { zend_do_end_variable_parse(&$1, BP_VAR_R, 0 TSRMLS_CC); zend_do_begin_dynamic_function_call(&$1, 0 TSRMLS_CC); }
 911                 function_call_parameter_list { zend_do_end_function_call(&$1, &$$, 0, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
 912 ;
 913 
 914 class_name:
 915                 T_STATIC { $$.op_type = IS_CONST; ZVAL_STRINGL(&$$.u.constant, "static", sizeof("static")-1, 1);}
 916         |       namespace_name { $$ = $1; }
 917         |       T_NAMESPACE T_NS_SEPARATOR namespace_name { $$.op_type = IS_CONST; ZVAL_EMPTY_STRING(&$$.u.constant);  zend_do_build_namespace_name(&$$, &$$, &$3 TSRMLS_CC); }
 918         |       T_NS_SEPARATOR namespace_name { char *tmp = estrndup(Z_STRVAL($2.u.constant), Z_STRLEN($2.u.constant)+1); memcpy(&(tmp[1]), Z_STRVAL($2.u.constant), Z_STRLEN($2.u.constant)+1); tmp[0] = '\\'; efree(Z_STRVAL($2.u.constant)); Z_STRVAL($2.u.constant) = tmp; ++Z_STRLEN($2.u.constant); $$ = $2; }
 919 ;
 920 
 921 fully_qualified_class_name:
 922                 namespace_name { $$ = $1; }
 923         |       T_NAMESPACE T_NS_SEPARATOR namespace_name { $$.op_type = IS_CONST; ZVAL_EMPTY_STRING(&$$.u.constant);  zend_do_build_namespace_name(&$$, &$$, &$3 TSRMLS_CC); }
 924         |       T_NS_SEPARATOR namespace_name { char *tmp = estrndup(Z_STRVAL($2.u.constant), Z_STRLEN($2.u.constant)+1); memcpy(&(tmp[1]), Z_STRVAL($2.u.constant), Z_STRLEN($2.u.constant)+1); tmp[0] = '\\'; efree(Z_STRVAL($2.u.constant)); Z_STRVAL($2.u.constant) = tmp; ++Z_STRLEN($2.u.constant); $$ = $2; }
 925 ;
 926 
 927 
 928 
 929 class_name_reference:
 930                 class_name                                              { zend_do_fetch_class(&$$, &$1 TSRMLS_CC); }
 931         |       dynamic_class_name_reference    { zend_do_end_variable_parse(&$1, BP_VAR_R, 0 TSRMLS_CC); zend_do_fetch_class(&$$, &$1 TSRMLS_CC); }
 932 ;
 933 
 934 
 935 dynamic_class_name_reference:
 936                 base_variable T_OBJECT_OPERATOR { zend_do_push_object(&$1 TSRMLS_CC); }
 937                         object_property { zend_do_push_object(&$4 TSRMLS_CC); } dynamic_class_name_variable_properties
 938                         { zend_do_pop_object(&$$ TSRMLS_CC); $$.EA = ZEND_PARSED_MEMBER; }
 939         |       base_variable { $$ = $1; }
 940 ;
 941 
 942 
 943 dynamic_class_name_variable_properties:
 944                 dynamic_class_name_variable_properties dynamic_class_name_variable_property
 945         |       /* empty */
 946 ;
 947 
 948 
 949 dynamic_class_name_variable_property:
 950                 T_OBJECT_OPERATOR object_property { zend_do_push_object(&$2 TSRMLS_CC); }
 951 ;
 952 
 953 exit_expr:
 954                 /* empty */     { memset(&$$, 0, sizeof(znode)); $$.op_type = IS_UNUSED; }
 955         |       '(' ')'         { memset(&$$, 0, sizeof(znode)); $$.op_type = IS_UNUSED; }
 956         |       parenthesis_expr        { $$ = $1; }
 957 ;
 958 
 959 backticks_expr:
 960                 /* empty */     { ZVAL_EMPTY_STRING(&$$.u.constant); INIT_PZVAL(&$$.u.constant); $$.op_type = IS_CONST; }
 961         |       T_ENCAPSED_AND_WHITESPACE       { $$ = $1; }
 962         |       encaps_list     { $$ = $1; }
 963 ;
 964 
 965 
 966 ctor_arguments:
 967                 /* empty */     { Z_LVAL($$.u.constant) = 0; }
 968         |       function_call_parameter_list    { $$ = $1; }
 969 ;
 970 
 971 
 972 common_scalar:
 973                 T_LNUMBER                                       { $$ = $1; }
 974         |       T_DNUMBER                                       { $$ = $1; }
 975         |       T_CONSTANT_ENCAPSED_STRING      { $$ = $1; }
 976         |       T_LINE                                          { $$ = $1; }
 977         |       T_FILE                                          { $$ = $1; }
 978         |       T_DIR                                           { $$ = $1; }
 979         |       T_TRAIT_C                                       { $$ = $1; }
 980         |       T_METHOD_C                                      { $$ = $1; }
 981         |       T_FUNC_C                                        { $$ = $1; }
 982         |       T_NS_C                                          { $$ = $1; }
 983         |       T_START_HEREDOC T_ENCAPSED_AND_WHITESPACE T_END_HEREDOC { $$ = $2; }
 984         |       T_START_HEREDOC T_END_HEREDOC { ZVAL_EMPTY_STRING(&$$.u.constant); INIT_PZVAL(&$$.u.constant); $$.op_type = IS_CONST; }
 985 ;
 986 
 987 static_class_constant:
 988                 class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING { zend_do_fetch_constant(&$$, &$1, &$3, ZEND_CT, 0 TSRMLS_CC); }
 989 ;
 990 
 991 static_scalar: /* compile-time evaluated scalars */
 992         static_scalar_value { zend_do_constant_expression(&$$, $1.u.ast TSRMLS_CC); }
 993 ;
 994 
 995 static_scalar_value:
 996                 common_scalar   { $$.u.ast = zend_ast_create_constant(&$1.u.constant); }
 997         |       static_class_name_scalar        { $$.u.ast = zend_ast_create_constant(&$1.u.constant); }
 998         |       namespace_name          { zend_do_fetch_constant(&$$, NULL, &$1, ZEND_CT, 1 TSRMLS_CC); $$.u.ast = zend_ast_create_constant(&$$.u.constant); }
 999         |       T_NAMESPACE T_NS_SEPARATOR namespace_name { $$.op_type = IS_CONST; ZVAL_EMPTY_STRING(&$$.u.constant);  zend_do_build_namespace_name(&$$, &$$, &$3 TSRMLS_CC); $3 = $$; zend_do_fetch_constant(&$$, NULL, &$3, ZEND_CT, 0 TSRMLS_CC); $$.u.ast = zend_ast_create_constant(&$$.u.constant); }
1000         |       T_NS_SEPARATOR namespace_name { char *tmp = estrndup(Z_STRVAL($2.u.constant), Z_STRLEN($2.u.constant)+1); memcpy(&(tmp[1]), Z_STRVAL($2.u.constant), Z_STRLEN($2.u.constant)+1); tmp[0] = '\\'; efree(Z_STRVAL($2.u.constant)); Z_STRVAL($2.u.constant) = tmp; ++Z_STRLEN($2.u.constant); zend_do_fetch_constant(&$$, NULL, &$2, ZEND_CT, 0 TSRMLS_CC); $$.u.ast = zend_ast_create_constant(&$$.u.constant); }
1001         |       T_ARRAY '(' static_array_pair_list ')' { $$ = $3; }
1002         |       '[' static_array_pair_list ']' { $$ = $2; }
1003         |       static_class_constant { $$.u.ast = zend_ast_create_constant(&$1.u.constant); }
1004         |       T_CLASS_C                       { $$.u.ast = zend_ast_create_constant(&$1.u.constant); }
1005         |       static_operation { $$ = $1; }
1006 ;
1007 
1008 static_operation:
1009                 static_scalar_value '[' static_scalar_value ']' { $$.u.ast = zend_ast_create_binary(ZEND_FETCH_DIM_R, $1.u.ast, $3.u.ast); }
1010         |       static_scalar_value '+' static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_ADD, $1.u.ast, $3.u.ast); }
1011         |       static_scalar_value '-' static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_SUB, $1.u.ast, $3.u.ast); }
1012         |       static_scalar_value '*' static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_MUL, $1.u.ast, $3.u.ast); }
1013         |       static_scalar_value T_POW static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_POW, $1.u.ast, $3.u.ast); }
1014         |       static_scalar_value '/' static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_DIV, $1.u.ast, $3.u.ast); }
1015         |       static_scalar_value '%' static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_MOD, $1.u.ast, $3.u.ast); }
1016         |       '!' static_scalar_value { $$.u.ast = zend_ast_create_unary(ZEND_BOOL_NOT, $2.u.ast); }
1017         |       '~' static_scalar_value { $$.u.ast = zend_ast_create_unary(ZEND_BW_NOT, $2.u.ast); }
1018         |       static_scalar_value '|' static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_BW_OR, $1.u.ast, $3.u.ast); }
1019         |       static_scalar_value '&' static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_BW_AND, $1.u.ast, $3.u.ast); }
1020         |       static_scalar_value '^' static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_BW_XOR, $1.u.ast, $3.u.ast); }
1021         |       static_scalar_value T_SL static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_SL, $1.u.ast, $3.u.ast); }
1022         |       static_scalar_value T_SR static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_SR, $1.u.ast, $3.u.ast); }
1023         |       static_scalar_value '.' static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_CONCAT, $1.u.ast, $3.u.ast); }
1024         |       static_scalar_value T_LOGICAL_XOR static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_BOOL_XOR, $1.u.ast, $3.u.ast); }
1025         |       static_scalar_value T_LOGICAL_AND static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_BOOL_AND, $1.u.ast, $3.u.ast); }
1026         |       static_scalar_value T_LOGICAL_OR static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_BOOL_OR, $1.u.ast, $3.u.ast); }
1027         |       static_scalar_value T_BOOLEAN_AND static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_BOOL_AND, $1.u.ast, $3.u.ast); }
1028         |       static_scalar_value T_BOOLEAN_OR static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_BOOL_OR, $1.u.ast, $3.u.ast); }
1029         |       static_scalar_value T_IS_IDENTICAL static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_IS_IDENTICAL, $1.u.ast, $3.u.ast); }
1030         |       static_scalar_value T_IS_NOT_IDENTICAL static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_IS_NOT_IDENTICAL, $1.u.ast, $3.u.ast); }
1031         |       static_scalar_value T_IS_EQUAL static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_IS_EQUAL, $1.u.ast, $3.u.ast); }
1032         |       static_scalar_value T_IS_NOT_EQUAL static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_IS_NOT_EQUAL, $1.u.ast, $3.u.ast); }
1033         |       static_scalar_value '<' static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_IS_SMALLER, $1.u.ast, $3.u.ast); }
1034         |       static_scalar_value '>' static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_IS_SMALLER, $3.u.ast, $1.u.ast); }
1035         |       static_scalar_value T_IS_SMALLER_OR_EQUAL static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_IS_SMALLER_OR_EQUAL, $1.u.ast, $3.u.ast); }
1036         |       static_scalar_value T_IS_GREATER_OR_EQUAL static_scalar_value { $$.u.ast = zend_ast_create_binary(ZEND_IS_SMALLER_OR_EQUAL, $3.u.ast, $1.u.ast); }
1037         |       static_scalar_value '?' ':' static_scalar_value { $$.u.ast = zend_ast_create_ternary(ZEND_SELECT, $1.u.ast, NULL, $4.u.ast); }
1038         |       static_scalar_value '?' static_scalar_value ':' static_scalar_value { $$.u.ast = zend_ast_create_ternary(ZEND_SELECT, $1.u.ast, $3.u.ast, $5.u.ast); }
1039         |       '+' static_scalar_value { $$.u.ast = zend_ast_create_unary(ZEND_UNARY_PLUS, $2.u.ast); }
1040         |       '-' static_scalar_value { $$.u.ast = zend_ast_create_unary(ZEND_UNARY_MINUS, $2.u.ast); }
1041         |       '(' static_scalar_value ')' { $$ = $2; }
1042 ;
1043 
1044 general_constant:
1045                 class_constant { $$ = $1; }
1046         |       namespace_name  { zend_do_fetch_constant(&$$, NULL, &$1, ZEND_RT, 1 TSRMLS_CC); }
1047         |       T_NAMESPACE T_NS_SEPARATOR namespace_name { $$.op_type = IS_CONST; ZVAL_EMPTY_STRING(&$$.u.constant);  zend_do_build_namespace_name(&$$, &$$, &$3 TSRMLS_CC); $3 = $$; zend_do_fetch_constant(&$$, NULL, &$3, ZEND_RT, 0 TSRMLS_CC); }
1048         |       T_NS_SEPARATOR namespace_name { char *tmp = estrndup(Z_STRVAL($2.u.constant), Z_STRLEN($2.u.constant)+1); memcpy(&(tmp[1]), Z_STRVAL($2.u.constant), Z_STRLEN($2.u.constant)+1); tmp[0] = '\\'; efree(Z_STRVAL($2.u.constant)); Z_STRVAL($2.u.constant) = tmp; ++Z_STRLEN($2.u.constant); zend_do_fetch_constant(&$$, NULL, &$2, ZEND_RT, 0 TSRMLS_CC); }
1049 ;
1050 
1051 scalar:
1052                 T_STRING_VARNAME { $$ = $1; }
1053         |       general_constant { $$ = $1; }
1054         |       class_name_scalar { $$ = $1; }
1055         |       common_scalar { $$ = $1; }
1056         |       '"' encaps_list '"' { $$ = $2; }
1057         |       T_START_HEREDOC encaps_list T_END_HEREDOC { $$ = $2; }
1058         |       T_CLASS_C { if (Z_TYPE($1.u.constant) == IS_CONSTANT) {zend_do_fetch_constant(&$$, NULL, &$1, ZEND_RT, 1 TSRMLS_CC);} else {$$ = $1;} }
1059 ;
1060 
1061 static_array_pair_list:
1062                 /* empty */ { $$.op_type = IS_CONST; INIT_PZVAL(&$$.u.constant); array_init(&$$.u.constant); $$.u.ast = zend_ast_create_constant(&$$.u.constant); }
1063         |       non_empty_static_array_pair_list possible_comma { zend_ast_dynamic_shrink(&$1.u.ast); $$ = $1; }
1064 ;
1065 
1066 possible_comma:
1067                 /* empty */
1068         |       ','
1069 ;
1070 
1071 non_empty_static_array_pair_list:
1072                 non_empty_static_array_pair_list ',' static_scalar_value T_DOUBLE_ARROW static_scalar_value { zend_ast_dynamic_add(&$$.u.ast, $3.u.ast); zend_ast_dynamic_add(&$$.u.ast, $5.u.ast); }
1073         |       non_empty_static_array_pair_list ',' static_scalar_value { zend_ast_dynamic_add(&$$.u.ast, NULL); zend_ast_dynamic_add(&$$.u.ast, $3.u.ast); }
1074         |       static_scalar_value T_DOUBLE_ARROW static_scalar_value { $$.u.ast = zend_ast_create_dynamic(ZEND_INIT_ARRAY); zend_ast_dynamic_add(&$$.u.ast, $1.u.ast); zend_ast_dynamic_add(&$$.u.ast, $3.u.ast); }
1075         |       static_scalar_value { $$.u.ast = zend_ast_create_dynamic(ZEND_INIT_ARRAY); zend_ast_dynamic_add(&$$.u.ast, NULL); zend_ast_dynamic_add(&$$.u.ast, $1.u.ast); }
1076 ;
1077 
1078 expr:
1079                 r_variable                                      { $$ = $1; }
1080         |       expr_without_variable           { $$ = $1; }
1081 ;
1082 
1083 parenthesis_expr:
1084                 '(' expr ')'            { $$ = $2; }
1085         |       '(' yield_expr ')'      { $$ = $2; }
1086 ;
1087 
1088 
1089 r_variable:
1090         variable { zend_do_end_variable_parse(&$1, BP_VAR_R, 0 TSRMLS_CC); $$ = $1; }
1091 ;
1092 
1093 
1094 w_variable:
1095         variable        { zend_do_end_variable_parse(&$1, BP_VAR_W, 0 TSRMLS_CC); $$ = $1;
1096                                   zend_check_writable_variable(&$1); }
1097 ;
1098 
1099 rw_variable:
1100         variable        { zend_do_end_variable_parse(&$1, BP_VAR_RW, 0 TSRMLS_CC); $$ = $1;
1101                                   zend_check_writable_variable(&$1); }
1102 ;
1103 
1104 variable:
1105                 base_variable_with_function_calls T_OBJECT_OPERATOR { zend_do_push_object(&$1 TSRMLS_CC); }
1106                         object_property { zend_do_push_object(&$4 TSRMLS_CC); } method_or_not variable_properties
1107                         { zend_do_pop_object(&$$ TSRMLS_CC); $$.EA = $1.EA | ($7.EA ? $7.EA : $6.EA); }
1108         |       base_variable_with_function_calls { $$ = $1; }
1109 ;
1110 
1111 variable_properties:
1112                 variable_properties variable_property { $$.EA = $2.EA; }
1113         |       /* empty */ { $$.EA = 0; }
1114 ;
1115 
1116 
1117 variable_property:
1118                 T_OBJECT_OPERATOR object_property { zend_do_push_object(&$2 TSRMLS_CC); } method_or_not { $$.EA = $4.EA; }
1119 ;
1120 
1121 array_method_dereference:
1122                 array_method_dereference '[' dim_offset ']' { fetch_array_dim(&$$, &$1, &$3 TSRMLS_CC); }
1123         |       method '[' dim_offset ']' { $1.EA = ZEND_PARSED_METHOD_CALL; fetch_array_dim(&$$, &$1, &$3 TSRMLS_CC); }
1124 ;
1125 
1126 method:
1127                 { zend_do_pop_object(&$$ TSRMLS_CC); zend_do_begin_method_call(&$$ TSRMLS_CC); }
1128                 function_call_parameter_list { zend_do_end_function_call(&$1, &$$, 1, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C); }
1129 ;
1130 
1131 method_or_not:
1132                 method                                          { $$ = $1; $$.EA = ZEND_PARSED_METHOD_CALL; zend_do_push_object(&$$ TSRMLS_CC); }
1133         |       array_method_dereference        { $$ = $1; zend_do_push_object(&$$ TSRMLS_CC); }
1134         |       /* empty */ { $$.EA = ZEND_PARSED_MEMBER; }
1135 ;
1136 
1137 variable_without_objects:
1138                 reference_variable { $$ = $1; }
1139         |       simple_indirect_reference reference_variable { zend_do_indirect_references(&$$, &$1, &$2 TSRMLS_CC); }
1140 ;
1141 
1142 static_member:
1143                 class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects { $$ = $3; zend_do_fetch_static_member(&$$, &$1 TSRMLS_CC); }
1144         |       variable_class_name T_PAAMAYIM_NEKUDOTAYIM variable_without_objects { $$ = $3; zend_do_fetch_static_member(&$$, &$1 TSRMLS_CC); }
1145 
1146 ;
1147 
1148 variable_class_name:
1149                 reference_variable { zend_do_end_variable_parse(&$1, BP_VAR_R, 0 TSRMLS_CC); $$=$1;; }
1150 ;
1151 
1152 array_function_dereference:
1153                 array_function_dereference '[' dim_offset ']' { fetch_array_dim(&$$, &$1, &$3 TSRMLS_CC); }
1154         |       function_call { zend_do_begin_variable_parse(TSRMLS_C); $1.EA = ZEND_PARSED_FUNCTION_CALL; }
1155                 '[' dim_offset ']' { fetch_array_dim(&$$, &$1, &$4 TSRMLS_CC); }
1156 ;
1157 
1158 base_variable_with_function_calls:
1159                 base_variable                           { $$ = $1; }
1160         |       array_function_dereference      { $$ = $1; }
1161         |       function_call { zend_do_begin_variable_parse(TSRMLS_C); $$ = $1; $$.EA = ZEND_PARSED_FUNCTION_CALL; }
1162 ;
1163 
1164 
1165 base_variable:
1166                 reference_variable { $$ = $1; $$.EA = ZEND_PARSED_VARIABLE; }
1167         |       simple_indirect_reference reference_variable { zend_do_indirect_references(&$$, &$1, &$2 TSRMLS_CC); $$.EA = ZEND_PARSED_VARIABLE; }
1168         |       static_member { $$ = $1; $$.EA = ZEND_PARSED_STATIC_MEMBER; }
1169 ;
1170 
1171 reference_variable:
1172                 reference_variable '[' dim_offset ']'   { fetch_array_dim(&$$, &$1, &$3 TSRMLS_CC); }
1173         |       reference_variable '{' expr '}'         { fetch_string_offset(&$$, &$1, &$3 TSRMLS_CC); }
1174         |       compound_variable                       { zend_do_begin_variable_parse(TSRMLS_C); fetch_simple_variable(&$$, &$1, 1 TSRMLS_CC); }
1175 ;
1176 
1177 
1178 compound_variable:
1179                 T_VARIABLE                      { $$ = $1; }
1180         |       '$' '{' expr '}'        { $$ = $3; }
1181 ;
1182 
1183 dim_offset:
1184                 /* empty */             { $$.op_type = IS_UNUSED; }
1185         |       expr                    { $$ = $1; }
1186 ;
1187 
1188 
1189 object_property:
1190                 object_dim_list { $$ = $1; }
1191         |       variable_without_objects { zend_do_end_variable_parse(&$1, BP_VAR_R, 0 TSRMLS_CC); } { znode tmp_znode;  zend_do_pop_object(&tmp_znode TSRMLS_CC);  zend_do_fetch_property(&$$, &tmp_znode, &$1 TSRMLS_CC);}
1192 ;
1193 
1194 object_dim_list:
1195                 object_dim_list '[' dim_offset ']'      { fetch_array_dim(&$$, &$1, &$3 TSRMLS_CC); }
1196         |       object_dim_list '{' expr '}'            { fetch_string_offset(&$$, &$1, &$3 TSRMLS_CC); }
1197         |       variable_name { znode tmp_znode;  zend_do_pop_object(&tmp_znode TSRMLS_CC);  zend_do_fetch_property(&$$, &tmp_znode, &$1 TSRMLS_CC);}
1198 ;
1199 
1200 variable_name:
1201                 T_STRING                { $$ = $1; }
1202         |       '{' expr '}'    { $$ = $2; }
1203 ;
1204 
1205 simple_indirect_reference:
1206                 '$' { Z_LVAL($$.u.constant) = 1; }
1207         |       simple_indirect_reference '$' { Z_LVAL($$.u.constant)++; }
1208 ;
1209 
1210 assignment_list:
1211                 assignment_list ',' assignment_list_element
1212         |       assignment_list_element
1213 ;
1214 
1215 
1216 assignment_list_element:
1217                 variable                                                                { zend_do_add_list_element(&$1 TSRMLS_CC); }
1218         |       T_LIST '(' { zend_do_new_list_begin(TSRMLS_C); } assignment_list ')'    { zend_do_new_list_end(TSRMLS_C); }
1219         |       /* empty */                                                     { zend_do_add_list_element(NULL TSRMLS_CC); }
1220 ;
1221 
1222 
1223 array_pair_list:
1224                 /* empty */ { zend_do_init_array(&$$, NULL, NULL, 0 TSRMLS_CC); }
1225         |       non_empty_array_pair_list possible_comma        { $$ = $1; }
1226 ;
1227 
1228 non_empty_array_pair_list:
1229                 non_empty_array_pair_list ',' expr T_DOUBLE_ARROW expr  { zend_do_add_array_element(&$$, &$5, &$3, 0 TSRMLS_CC); }
1230         |       non_empty_array_pair_list ',' expr                      { zend_do_add_array_element(&$$, &$3, NULL, 0 TSRMLS_CC); }
1231         |       expr T_DOUBLE_ARROW expr        { zend_do_init_array(&$$, &$3, &$1, 0 TSRMLS_CC); }
1232         |       expr                            { zend_do_init_array(&$$, &$1, NULL, 0 TSRMLS_CC); }
1233         |       non_empty_array_pair_list ',' expr T_DOUBLE_ARROW '&' w_variable { zend_do_add_array_element(&$$, &$6, &$3, 1 TSRMLS_CC); }
1234         |       non_empty_array_pair_list ',' '&' w_variable { zend_do_add_array_element(&$$, &$4, NULL, 1 TSRMLS_CC); }
1235         |       expr T_DOUBLE_ARROW '&' w_variable      { zend_do_init_array(&$$, &$4, &$1, 1 TSRMLS_CC); }
1236         |       '&' w_variable                  { zend_do_init_array(&$$, &$2, NULL, 1 TSRMLS_CC); }
1237 ;
1238 
1239 encaps_list:
1240                 encaps_list encaps_var { zend_do_end_variable_parse(&$2, BP_VAR_R, 0 TSRMLS_CC);  zend_do_add_variable(&$$, &$1, &$2 TSRMLS_CC); }
1241         |       encaps_list T_ENCAPSED_AND_WHITESPACE   { zend_do_add_string(&$$, &$1, &$2 TSRMLS_CC); }
1242         |       encaps_var { zend_do_end_variable_parse(&$1, BP_VAR_R, 0 TSRMLS_CC); zend_do_add_variable(&$$, NULL, &$1 TSRMLS_CC); }
1243         |       T_ENCAPSED_AND_WHITESPACE encaps_var    { zend_do_add_string(&$$, NULL, &$1 TSRMLS_CC); zend_do_end_variable_parse(&$2, BP_VAR_R, 0 TSRMLS_CC); zend_do_add_variable(&$$, &$$, &$2 TSRMLS_CC); }
1244 ;
1245 
1246 
1247 
1248 encaps_var:
1249                 T_VARIABLE { zend_do_begin_variable_parse(TSRMLS_C); fetch_simple_variable(&$$, &$1, 1 TSRMLS_CC); }
1250         |       T_VARIABLE '[' { zend_do_begin_variable_parse(TSRMLS_C); } encaps_var_offset ']'        { fetch_array_begin(&$$, &$1, &$4 TSRMLS_CC); }
1251         |       T_VARIABLE T_OBJECT_OPERATOR T_STRING { zend_do_begin_variable_parse(TSRMLS_C); fetch_simple_variable(&$2, &$1, 1 TSRMLS_CC); zend_do_fetch_property(&$$, &$2, &$3 TSRMLS_CC); }
1252         |       T_DOLLAR_OPEN_CURLY_BRACES expr '}' { zend_do_begin_variable_parse(TSRMLS_C);  fetch_simple_variable(&$$, &$2, 1 TSRMLS_CC); }
1253         |       T_DOLLAR_OPEN_CURLY_BRACES T_STRING_VARNAME '[' expr ']' '}' { zend_do_begin_variable_parse(TSRMLS_C);  fetch_array_begin(&$$, &$2, &$4 TSRMLS_CC); }
1254         |       T_CURLY_OPEN variable '}' { $$ = $2; }
1255 ;
1256 
1257 
1258 encaps_var_offset:
1259                 T_STRING                { $$ = $1; }
1260         |       T_NUM_STRING    { $$ = $1; }
1261         |       T_VARIABLE              { fetch_simple_variable(&$$, &$1, 1 TSRMLS_CC); }
1262 ;
1263 
1264 
1265 internal_functions_in_yacc:
1266                 T_ISSET '(' isset_variables ')' { $$ = $3; }
1267         |       T_EMPTY '(' variable ')'        { zend_do_isset_or_isempty(ZEND_ISEMPTY, &$$, &$3 TSRMLS_CC); }
1268         |       T_EMPTY '(' expr_without_variable ')' { zend_do_unary_op(ZEND_BOOL_NOT, &$$, &$3 TSRMLS_CC); }
1269         |       T_INCLUDE expr                  { zend_do_include_or_eval(ZEND_INCLUDE, &$$, &$2 TSRMLS_CC); }
1270         |       T_INCLUDE_ONCE expr     { zend_do_include_or_eval(ZEND_INCLUDE_ONCE, &$$, &$2 TSRMLS_CC); }
1271         |       T_EVAL '(' expr ')'     { zend_do_include_or_eval(ZEND_EVAL, &$$, &$3 TSRMLS_CC); }
1272         |       T_REQUIRE expr                  { zend_do_include_or_eval(ZEND_REQUIRE, &$$, &$2 TSRMLS_CC); }
1273         |       T_REQUIRE_ONCE expr             { zend_do_include_or_eval(ZEND_REQUIRE_ONCE, &$$, &$2 TSRMLS_CC); }
1274 ;
1275 
1276 isset_variables:
1277                 isset_variable                  { $$ = $1; }
1278         |       isset_variables ',' { zend_do_boolean_and_begin(&$1, &$2 TSRMLS_CC); } isset_variable { zend_do_boolean_and_end(&$$, &$1, &$4, &$2 TSRMLS_CC); }
1279 ;
1280 
1281 isset_variable:
1282                 variable                                { zend_do_isset_or_isempty(ZEND_ISSET, &$$, &$1 TSRMLS_CC); }
1283         |       expr_without_variable   { zend_error_noreturn(E_COMPILE_ERROR, "Cannot use isset() on the result of an expression (you can use \"null !== expression\" instead)"); }
1284 ;
1285 
1286 class_constant:
1287                 class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING { zend_do_fetch_constant(&$$, &$1, &$3, ZEND_RT, 0 TSRMLS_CC); }
1288         |       variable_class_name T_PAAMAYIM_NEKUDOTAYIM T_STRING { zend_do_fetch_constant(&$$, &$1, &$3, ZEND_RT, 0 TSRMLS_CC); }
1289 ;
1290 
1291 static_class_name_scalar:
1292         class_name T_PAAMAYIM_NEKUDOTAYIM T_CLASS { zend_do_resolve_class_name(&$$, &$1, 1 TSRMLS_CC); }
1293 ;
1294 
1295 class_name_scalar:
1296         class_name T_PAAMAYIM_NEKUDOTAYIM T_CLASS { zend_do_resolve_class_name(&$$, &$1, 0 TSRMLS_CC); }
1297 ;
1298 
1299 %%
1300 
1301 /* Copy to YYRES the contents of YYSTR after stripping away unnecessary
1302    quotes and backslashes, so that it's suitable for yyerror.  The
1303    heuristic is that double-quoting is unnecessary unless the string
1304    contains an apostrophe, a comma, or backslash (other than
1305    backslash-backslash).  YYSTR is taken from yytname.  If YYRES is
1306    null, do not copy; instead, return the length of what the result
1307    would have been.  */
1308 static YYSIZE_T zend_yytnamerr(char *yyres, const char *yystr)
1309 {
1310         if (!yyres) {
1311                 return yystrlen(yystr);
1312         }
1313         {
1314                 TSRMLS_FETCH();
1315                 if (CG(parse_error) == 0) {
1316                         char buffer[120];
1317                         const unsigned char *end, *str, *tok1 = NULL, *tok2 = NULL;
1318                         unsigned int len = 0, toklen = 0, yystr_len;
1319                         
1320                         CG(parse_error) = 1;
1321 
1322                         if (LANG_SCNG(yy_text)[0] == 0 &&
1323                                 LANG_SCNG(yy_leng) == 1 &&
1324                                 memcmp(yystr, "\"end of file\"", sizeof("\"end of file\"") - 1) == 0) {
1325                                 yystpcpy(yyres, "end of file");
1326                                 return sizeof("end of file")-1;
1327                         }
1328                         
1329                         str = LANG_SCNG(yy_text);
1330                         end = memchr(str, '\n', LANG_SCNG(yy_leng));
1331                         yystr_len = yystrlen(yystr);
1332                         
1333                         if ((tok1 = memchr(yystr, '(', yystr_len)) != NULL
1334                                 && (tok2 = zend_memrchr(yystr, ')', yystr_len)) != NULL) {
1335                                 toklen = (tok2 - tok1) + 1;
1336                         } else {
1337                                 tok1 = tok2 = NULL;
1338                                 toklen = 0;
1339                         }
1340                         
1341                         if (end == NULL) {
1342                                 len = LANG_SCNG(yy_leng) > 30 ? 30 : LANG_SCNG(yy_leng);
1343                         } else {
1344                                 len = (end - str) > 30 ? 30 : (end - str);
1345                         }
1346                         if (toklen) {
1347                                 snprintf(buffer, sizeof(buffer), "'%.*s' %.*s", len, str, toklen, tok1);
1348                         } else {
1349                                 snprintf(buffer, sizeof(buffer), "'%.*s'", len, str);
1350                         }
1351                         yystpcpy(yyres, buffer);
1352                         return len + (toklen ? toklen + 1 : 0) + 2;
1353                 }               
1354         }       
1355         if (*yystr == '"') {
1356                 YYSIZE_T yyn = 0;
1357                 const char *yyp = yystr;
1358 
1359                 for (; *++yyp != '"'; ++yyn) {
1360                         yyres[yyn] = *yyp;
1361                 }
1362                 yyres[yyn] = '\0';
1363                 return yyn;
1364         }
1365         yystpcpy(yyres, yystr);
1366         return strlen(yystr);
1367 }
1368 
1369 /*
1370  * Local variables:
1371  * tab-width: 4
1372  * c-basic-offset: 4
1373  * indent-tabs-mode: t
1374  * End:
1375  */

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