3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyDTO{ public ?int $propA; public ?int $propB; } $dto = new MyDTO(); $dto->propA = null; echo isset($dto->propA) ? 'init' : 'not-init';
Output for git.master, git.master_jit, rfc.property-hooks
not-init

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:
67.26 ms | 405 KiB | 5 Q