3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace A { class T {} } namespace { class Test { public function first(string $str) : Closure { return function() use ($str) : int { return strlen($str); }; } public function second(): self { return $self; } } $t = new Test; echo ($t->second()->first("hello"))(); }
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $self in /in/cHa3M on line 19 Fatal error: Uncaught TypeError: Test::second(): Return value must be of type Test, null returned in /in/cHa3M:19 Stack trace: #0 /in/cHa3M(24): Test->second() #1 {main} thrown in /in/cHa3M on line 19
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:
37.05 ms | 401 KiB | 8 Q