1--TEST-- 2Bug #77370 (Buffer overflow on mb regex functions - fetch_token) 3--EXTENSIONS-- 4mbstring 5--SKIPIF-- 6<?php 7if (!function_exists('mb_split')) die('skip mb_split() not available'); 8?> 9--FILE-- 10<?php 11var_dump(mb_split(" \xfd","")); 12?> 13--EXPECTF-- 14Warning: mb_split(): Pattern is not valid under UTF-8 encoding in %s on line %d 15bool(false) 16