3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ [1 => 'one', 2 => 'two', 3 => 'three'] ]; var_export(array_map(fn() => func_get_args(), ...$array)); echo "\n---\n"; var_export(array_map(null, ...$array));
Output for git.master, git.master_jit, rfc.property-hooks
array ( 1 => array ( 0 => 'one', ), 2 => array ( 0 => 'two', ), 3 => array ( 0 => 'three', ), ) --- array ( 1 => 'one', 2 => 'two', 3 => 'three', )

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:
223.48 ms | 405 KiB | 5 Q