3v4l.org

run code in 300+ PHP versions simultaneously
<?php $entry = array( 0 => 'foo', 1 => false, 2 => -1, 3 => null, 4 => '' ); var_dump(array_filter($entry)); var_dump(array_filter($entry, 'is_scalar'));
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { [0]=> string(3) "foo" [2]=> int(-1) } array(4) { [0]=> string(3) "foo" [1]=> bool(false) [2]=> int(-1) [4]=> string(0) "" }

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:
63.03 ms | 401 KiB | 8 Q