1--TEST-- 2Bug #77514: mb_ereg_replace() with trailing backslash adds null byte 3--SKIPIF-- 4<?php 5if (!extension_loaded('mbstring')) die('skip mbstring extension not available'); 6if (!function_exists('mb_ereg_replace')) die('skip mb_ereg_replace() not available'); 7?> 8--FILE-- 9<?php 10 11$a="abc123"; 12var_dump(mb_ereg_replace("123","def\\",$a)); 13 14?> 15--EXPECT-- 16string(7) "abcdef\" 17