3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $items = array(0=>1,"aa"=>2, 3, 4); foreach($items as $key=>$val){ print($key == "aa" ? 5 : $val); } ?>
based on 2mTvs
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
5534
Output for hhvm-3.10.0

Process exited with code 153.