_php_mb_regex_ereg_replace_exec  800 ext/mbstring/php_mbregex.c 	_php_mb_regex_ereg_replace_exec(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
_php_mb_regex_ereg_replace_exec  808 ext/mbstring/php_mbregex.c 	_php_mb_regex_ereg_replace_exec(INTERNAL_FUNCTION_PARAM_PASSTHRU, ONIG_OPTION_IGNORECASE);