3v4l.org

run code in 300+ PHP versions simultaneously
<?php function is_array_assoc($arr) { return array_keys($arr) !== range(0, count($arr) - 1); } $arr = ['test', 'me']; krsort($arr); var_dump(is_array_assoc($arr));
Output for git.master, git.master_jit, rfc.property-hooks
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:
48.01 ms | 401 KiB | 8 Q