3v4l.org

run code in 300+ PHP versions simultaneously
<?php $default = [ 'value' => '', ]; $input = [ 'value' => null, ]; var_dump(array_merge($default, $input));
Output for git.master, git.master_jit, rfc.property-hooks
array(1) { ["value"]=> NULL }

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:
35.32 ms | 405 KiB | 5 Q