1--TEST-- 2Bug #79371 (mb_strtolower (UTF-32LE): stack-buffer-overflow) 3--SKIPIF-- 4<?php 5if (!extension_loaded('mbstring')) die('skip mbstring extension not available'); 6?> 7--FILE-- 8<?php 9$bytes = array(0xef, 0xbf, 0xbd, 0xef); 10$str = implode(array_map("chr", $bytes)); 11var_dump(bin2hex(mb_strtolower($str, "UTF-32LE"))); 12?> 13--EXPECT-- 14string(8) "3f000000" 15
