3v4l.org

run code in 300+ PHP versions simultaneously
<?php switch (42) { default: neverExecuted(); break; case '12': echo "wha?"; default: echo "OK!"; }
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
OK!
preferences:
190.5 ms | 1395 KiB | 79 Q