3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface Foo {} class Bar {} var_dump(is_a('Bar', 'Bar', true)); var_dump(class_implements('Bar'));
Output for git.master, git.master_jit, rfc.property-hooks
bool(true) array(0) { }

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:
18.78 ms | 401 KiB | 8 Q