3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php error_reporting(E_ALL|E_STRICT); preg_match('##u', 'bob');
based on MgkBl
Output for 5.0.0 - 7.2.0
Output for 4.3.0 - 4.4.9
Notice: Use of undefined constant E_STRICT - assumed 'E_STRICT' in /in/PE1oY on line 3