3v4l.org

run code in 300+ PHP versions simultaneously
<?php trait T { abstract public function test(int $x); } class C { use T; public function test(string $x) {} }
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Declaration of C::test(string $x) must be compatible with T::test(int $x) in /in/SeVK3 on line 10
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:
42.24 ms | 405 KiB | 5 Q