3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $foo = 1; switch($bar=++$foo) { case ($bar == 2): echo "horse"; break; case ($foo == 1): echo "hammer"; break; default: echo "wat"; break; } ?>
Output for 4.3.0 - 5.6.30, hhvm-3.10.1 - 3.17.3, 7.0.0 - 7.2.0
horse