zend_do_constant_expression  659 Zend/zend_compile.h void zend_do_constant_expression(znode *result, zend_ast *ast TSRMLS_DC);
zend_do_constant_expression  992 Zend/zend_language_parser.y 	static_scalar_value { zend_do_constant_expression(&$$, $1.u.ast TSRMLS_CC); }