3v4l.org

run code in 300+ PHP versions simultaneously
<?php $nb = 100; $data = range(1, 1000); $callback = function ($value, $key) { return [$key => $value]; }; for ($ii = $nb; $ii--; ) { $values = array_map($callback, $data, array_keys($data)); $result = array_replace(...$values); }
Output for git.master, git.master_jit, rfc.property-hooks

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:
50.23 ms | 401 KiB | 8 Q