3v4l.org

run code in 300+ PHP versions simultaneously
<?php $in = "1234"; $arr = array($in => "foobar"); $keys = array_keys($arr); $out = $keys[0]; var_dump($keys); var_dump($in == $out); var_dump($in === $out); ?>
Output for git.master, git.master_jit, rfc.property-hooks
array(1) { [0]=> int(1234) } bool(true) bool(false)

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:
42.4 ms | 401 KiB | 8 Q