1--TEST--
2mb_ereg_replace() compat test 9
3--SKIPIF--
4<?php
5extension_loaded('mbstring') or die('skip');
6function_exists('mb_ereg_replace') or die("skip mb_ereg_replace() is not available in this build");
7?>
8--FILE--
9<?php
10/* (counterpart: ext/standard/tests/reg/012.phpt) */
11  $a="abc123";
12  echo mb_ereg_replace("123",'def\1ghi',$a);
13?>
14--EXPECT--
15abcdef\1ghi
16