3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $url = 'http://www.google.co.m'; print_R(preg_match('/[^.]+\.[^.]+$/', $url, $match)); print_R($match);
based on eLgIg
Output for 4.3.0 - 7.1.0
1Array ( [0] => co.m )