3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array( 1 => 'Номер один', 'two' => 2, 'three' => 'Это номер три', 4 => 4 ); $json = json_encode($array); echo $json;
Output for git.master, git.master_jit, rfc.property-hooks
{"1":"\u041d\u043e\u043c\u0435\u0440 \u043e\u0434\u0438\u043d","two":2,"three":"\u042d\u0442\u043e \u043d\u043e\u043c\u0435\u0440 \u0442\u0440\u0438","4":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:
44.54 ms | 401 KiB | 8 Q