3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = []; $a[int] = 'abc'; print_r($a); echo($a[int]);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Undefined constant "int" in /in/G7Ykn:4 Stack trace: #0 {main} thrown in /in/G7Ykn on line 4
Process exited with code 255.

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:
59.61 ms | 401 KiB | 8 Q