3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array( array( array( 'leaf-0-0-0', array( 'leaf-0-0-0-0', 'leaf-0-0-0-1' ), ), array( array( 'leaf-0-1-0-0', 'leaf-0-1-0-1' ), 'leaf-0-1-0' ), 'leaf-0-0' ) ); $iterator = new RecursiveIteratorIterator( new RecursiveArrayIterator($array), $mode ); foreach ($iterator as $key => $leaf) { echo "$key => $leaf", PHP_EOL; } ?>
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $mode in /in/XNtUG on line 23 Deprecated: RecursiveIteratorIterator::__construct(): Passing null to parameter #2 ($mode) of type int is deprecated in /in/XNtUG on line 22 0 => leaf-0-0-0 0 => leaf-0-0-0-0 1 => leaf-0-0-0-1 0 => leaf-0-1-0-0 1 => leaf-0-1-0-1 1 => leaf-0-1-0 2 => leaf-0-0

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:
58.42 ms | 402 KiB | 8 Q