3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ ['user' => 'Name 1', 'group' => 1], ['user' => 'Name 2', 'group' => 1], ['user' => 'Name 3', 'group' => 2], ['user' => 'Name 4', 'group' => 2], ['user' => 'Name 5', 'group' => 3], ]; var_export( array_count_values(array_column($array, 'group')) );
Output for git.master, git.master_jit, rfc.property-hooks
array ( 1 => 2, 2 => 2, 3 => 1, )

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:
69.97 ms | 405 KiB | 5 Q