CHAR_ESC         1221 ext/pcre/pcrelib/pcre_internal.h #define CHAR_ESC                    '\047'
CHAR_ESC         1236 ext/pcre/pcrelib/pcre_internal.h #define CHAR_ESC                    '\033'
CHAR_ESC         1517 ext/pcre/pcrelib/pcre_internal.h #define CHAR_ESC                    '\033'