3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php error_reporting(E_ALL | E_STRICT); $foo = array(); unset($foo['xx']);
Output for 5.0.0 - 7.1.0
Output for 4.3.0 - 4.4.9
Notice: Use of undefined constant E_STRICT - assumed 'E_STRICT' in /in/SHquU on line 3