3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = null; foreach($a as $b) { echo 'x'; }
Output for 4.3.0 - 4.3.10, 4.4.0 - 5.6.28, 7.0.0 - 7.1.0
Warning: Invalid argument supplied for foreach() in /in/bHipB on line 4
Output for hhvm-3.12.0
Warning: Invalid argument supplied for foreach() in /in/bHipB on line 6
Output for hhvm-3.10.0
Warning: Invalid argument supplied for foreach() in /in/bHipB on line 13
Output for 4.3.11