3v4l.org

run code in 300+ PHP versions simultaneously
<?php $testArray = array( 'router' => array( 'format' => 'xml', ), ); $path = 'router.format'; $result = $testArray; foreach(explode('.', $path) as $key) { if(isset($result[$key])) { $result = $result[$key]; } } print_r($result);
Output for git.master, git.master_jit, rfc.property-hooks
xml

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:
34.53 ms | 401 KiB | 8 Q