3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Factorial { public function calculate ($int) { if (!is_int($int)) { echo "entry is not a number"; } $intStep = $int - 1; do { $int += $intStep; $intStep--; } while ($intStep > 0); return $int; } } $factorial = new Factorial; echo $factorial->calculate(5);
Output for git.master, git.master_jit, rfc.property-hooks
15

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

preferences:
171.09 ms | 405 KiB | 5 Q