1--TEST-- 2Bug #77371 (heap buffer overflow in mb regex functions - compile_string_node) 3--EXTENSIONS-- 4mbstring 5--SKIPIF-- 6<?php 7if (!function_exists('mb_ereg')) die('skip mb_ereg() not available'); 8?> 9--FILE-- 10<?php 11var_dump(mb_ereg("()0\xfc00000\xfc00000\xfc00000\xfc","")); 12?> 13--EXPECTF-- 14Warning: mb_ereg(): Pattern is not valid under UTF-8 encoding in %s on line %d 15bool(false) 16