3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = null; foreach($array as $a) echo $a;
Output for 4.3.0 - 4.3.10, 4.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Warning: Invalid argument supplied for foreach() in /in/k7if3 on line 5
Output for 4.3.11