3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array(); $b = null; $x = isset($a['test']) ? $a['test'] : null;
based on HcJeb
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0