3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ['foo' => 2, 'bar' => 5]; $b = ['bar' => 4, 'foo' => 3]; foreach($a as $k => $_) var_dump($k); foreach($b as $k => $_) var_dump($k); var_dump($a > $b); var_dump($b > $a); var_dump($a < $b); var_dump($b < $a);
Output for git.master, git.master_jit, rfc.property-hooks
string(3) "foo" string(3) "bar" string(3) "bar" string(3) "foo" bool(true) bool(true) bool(true) bool(true)

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:
31.29 ms | 401 KiB | 8 Q