PHP_PCRE_BACKTRACK_LIMIT_ERROR   64 ext/pcre/php_pcre.c 			preg_code = PHP_PCRE_BACKTRACK_LIMIT_ERROR;
PHP_PCRE_BACKTRACK_LIMIT_ERROR  145 ext/pcre/php_pcre.c 	REGISTER_LONG_CONSTANT("PREG_BACKTRACK_LIMIT_ERROR", PHP_PCRE_BACKTRACK_LIMIT_ERROR, CONST_CS | CONST_PERSISTENT);