3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=bool(''); var_dump('' == $a and 'a' == $a and '' === (string)$a and 'a' === (string)$a);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined function bool() in /in/CBki5:2 Stack trace: #0 {main} thrown in /in/CBki5 on line 2
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:
37.41 ms | 401 KiB | 8 Q