err_offset       1049 ext/mbstring/mbstring.c 	int err_offset;
err_offset       1052 ext/mbstring/mbstring.c 			PCRE_CASELESS, &err_str, &err_offset, NULL))) {
err_offset       1053 ext/mbstring/mbstring.c 		php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s (offset=%d): %s", pattern, err_offset, err_str);