3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = 'foox'; switch ($foo) { case 'foo': echo "first foo\n"; case 'foo': echo "second foo\n"; default: echo "first default\n"; default: echo "second default\n"; }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28
second default

preferences:
270.4 ms | 1388 KiB | 200 Q