1--TEST-- 2Bug #77418 (Heap overflow in utf32be_mbc_to_code) 3--EXTENSIONS-- 4mbstring 5--SKIPIF-- 6<?php 7if (!function_exists('mb_split')) die('skip mb_split() not available'); 8?> 9--FILE-- 10<?php 11mb_regex_encoding("UTF-32"); 12 13var_dump(mb_split("\x00\x00\x00\x5c\x00\x00\x00B","000000000000000000000000000000")); 14?> 15--EXPECT-- 16bool(false) 17