php_mb_rfc1867_substring_conf 1171 ext/mbstring/mbstring.c 		return php_mb_rfc1867_substring_conf(encoding, str, strlen(str), quote TSRMLS_CC);
php_mb_rfc1867_substring_conf 1178 ext/mbstring/mbstring.c 		return php_mb_rfc1867_substring_conf(encoding, str, strend - str, 0 TSRMLS_CC);