3v4l.org

run code in 300+ PHP versions simultaneously
<?php function fact($i) { if ($i === 5) { // our base case return 1; } else { return fact($i--); // <--calling itself. } } $i = 5; echo fact($i);
Output for git.master, git.master_jit, rfc.property-hooks
1

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:
45.99 ms | 401 KiB | 8 Q