3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $key = 1; $data = 0; switch ($key) { case 1 : $data++;break; case 2 : $data--;break; case 3 : $data--;break; default : $data=0;break; } echo $data;
Output for 4.3.0 - 7.1.0
1