Description:
------------
---
From manual page: http://www.php.net/function.mb-ereg-replace
---

mb_ereg_replace is undefined in 7.0.4

$ php --version
PHP 7.0.4-5+deb.sury.org~trusty+1 (cli) ( NTS )
Copyright (c) 1997-2016 The PHP Group
Zend Engine v3.0.0, Copyright (c) 1998-2016 Zend Technologies
    with Zend OPcache v7.0.6-dev, Copyright (c) 1999-2016, by Zend Technologies





Test script:
---------------
<?php

echo mb_ereg_replace('-', ' ', 'new-jersey');

Expected result:
----------------
new jersey

Actual result:
--------------
PHP Fatal error:  Uncaught Error: Call to undefined function mb_ereg_replace() in /home/vagrant/test.php:3
Stack trace:
#0 {main}
  thrown in /home/vagrant/test.php on line 3