3v4l.org

run code in 300+ PHP versions simultaneously
<?php $hooks = ['before' => [], 'after' => []]; function echoSomething($something) { global $hooks; array_walk($hooks['before'], function($function)use($something) { call_user_func($function, $something); }); echo $something; array_walk($hooks['after'], function($function)use($something) { call_user_func($function, $something); }); } echoSomething('Hello, world'); echo PHP_EOL, '//-------------------------', PHP_EOL; $hooks['before'][] = function() { echo '<b>'; }; $hooks['after'][] = function() { echo '</b>'; }; echoSomething('Hello, world'); echo PHP_EOL, '//-------------------------', PHP_EOL;
Output for rfc.property-hooks, git.master, git.master_jit
Hello, world //------------------------- <b>Hello, world</b> //-------------------------

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:
85.11 ms | 2237 KiB | 4 Q