3v4l.org

run code in 300+ PHP versions simultaneously
<?php $json_str = <<<TEXT { "Example": { "ExampleOne": { "rate": "0" }, "ExampleTwo": { "rate": "0" }, "ExampleThree": { "rate": "0" } } } TEXT; $json = json_decode($json_str, true); $keys = array_keys($json['Example']); print_r($keys);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => ExampleOne [1] => ExampleTwo [2] => ExampleThree )

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:
64.49 ms | 401 KiB | 8 Q