3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i=0; while ($i<7) while (true) $i++; echo $i; break 2; echo " horse"; ?>
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 - 5.3.28, 5.4.0 - 5.4.26, 5.5.0 - 5.5.10

Process exited with code 137.
preferences:
196.38 ms | 1396 KiB | 127 Q