3v4l.org

run code in 300+ PHP versions simultaneously
<?php switch(4) { case 0: echo '0'; break; default: echo '1'; break; default: echo '2'; }
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
2

preferences:
205.69 ms | 1387 KiB | 110 Q