3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); $incomingArray = [ 'foo' => 'abc', 'bar' => null, 'candy' => null, ]; $myKeyCheck = ['foo', 'bar', 'candy']; $iterator = function($a, $b) { return empty($a); }; \var_dump(\array_filter(\array_uintersect($incomingArray, \array_flip($myKeyCheck), $iterator)));
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: array_uintersect(): Returning bool from comparison function is deprecated, return an integer less than, equal to, or greater than zero in /in/quob3 on line 16 array(1) { ["foo"]=> string(3) "abc" }

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:
60.96 ms | 401 KiB | 8 Q