3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $filter = NULL; switch ($filter) { case 'hi': break; case NULL: echo 'hi'; break; }
based on P1Omj
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
hi