1--TEST-- 2Bug #77428: mb_ereg_replace() doesn't replace a substitution variable 3--EXTENSIONS-- 4mbstring 5--SKIPIF-- 6<?php 7if (!function_exists('mb_ereg_replace')) die('skip mb_ereg_replace() not available'); 8?> 9--FILE-- 10<?php 11 12// This behavior is broken, but kept for BC reasons 13var_dump(mb_ereg_replace('(%)', '\\\1', 'a%c')); 14// For clarity, the above line is equivalent to: 15var_dump(mb_ereg_replace('(%)', '\\\\1', 'a%c')); 16 17?> 18--EXPECT-- 19string(4) "a\%c" 20string(4) "a\%c" 21
