3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a(callable $a) { } try { a('foo'); } catch (\TypeError $e) { echo $e->getMessage(); }
Output for git.master, git.master_jit, rfc.property-hooks
a(): Argument #1 ($a) must be of type callable, string given, called in /in/cZWtq on line 8

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:
37.11 ms | 401 KiB | 8 Q