3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Signal { private $listeners; function add($callback) { $this->listeners[]=$callback; } function dispatch() { if (empty($this->listeners)) { return; } foreach ($this->listeners as $callback) { call_user_func_array($callback, func_get_args()); } } } function myListener() { print_r(func_get_args()); } $signal = new Signal(); $signal->add('myListener'); $signal->add('myListener'); $signal->add('myListener'); $signal->dispatch('a',456,array(123));
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => a [1] => 456 [2] => Array ( [0] => 123 ) ) Array ( [0] => a [1] => 456 [2] => Array ( [0] => 123 ) ) Array ( [0] => a [1] => 456 [2] => Array ( [0] => 123 ) )

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:
51.64 ms | 402 KiB | 8 Q