3v4l.org

run code in 500+ PHP versions simultaneously
<?php $array = [ 'key_one' => 1, 'key_two' => 2, 'nested_array' => [ 'key_three' => 3, 'key_four' => 4, ], ]; var_export( iterator_to_array( new RecursiveIteratorIterator(new RecursiveArrayIterator($array)) ) );
Output for git.master_jit, git.master, rfc.property-hooks
array ( 'key_one' => 1, 'key_two' => 2, 'key_three' => 3, 'key_four' => 4, )

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:
50.93 ms | 990 KiB | 4 Q