run code in 300+ PHP versions simultaneously
<?php hell: try { echo PHP; } catch (\Error $e) { if (str_contains($e->getMessage(), 'Undefined constant')) { $constValue = substr($e->getMessage(), 20, -1); define($constValue, $constValue); goto hell; } }
Output for git.master

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

13.18 ms | 408 KiB | 5 Q