3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A{ function equals(self $other) {} } class B extends A{ function equals(self $other) {} }
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Declaration of B::equals(B $other) must be compatible with A::equals(A $other) in /in/7hkM6 on line 8
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:
27.15 ms | 405 KiB | 5 Q