3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = $y = 1; var_dump( (!$x === $y) === (!($x === $y)) ); $x = false; $y = true; var_dump(!$x === $y);
Output for git.master, git.master_jit, rfc.property-hooks
bool(true) bool(true)

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:
45.39 ms | 401 KiB | 8 Q