3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ar1 = ['a' => 'adfadf','b' => 'asdfadhsdgsfg']; $ar2 = ['b' => 'asdfadhsdgsfg', 'a' => 'adfadf']; $expected = ['a','b']; var_dump(array_keys($ar1) === $expected); var_dump(array_keys($ar2) === $expected);
Output for git.master, git.master_jit, rfc.property-hooks
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:
43.22 ms | 401 KiB | 8 Q