3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $v = []; foreach ($v as $x) { echo 'x'; }
based on nKmcj
Output for 5.6.0 - 5.6.30, hhvm-3.18.5 - 3.22.0, 7.0.0 - 7.2.6