3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(array_map(fn ($i) => unpack($i[0], $i[1]), [ ['P', str_pad("\xFE", 8, "\x00")], ['q', str_pad("\xFE", 8, "\x00")], ['P', str_pad("\xFE", 8, "\xFF")], ['q', str_pad("\xFE", 8, "\xFF")], ]));
Output for git.master, git.master_jit, rfc.property-hooks
array(4) { [0]=> array(1) { [1]=> int(254) } [1]=> array(1) { [1]=> int(254) } [2]=> array(1) { [1]=> int(-2) } [3]=> array(1) { [1]=> int(-2) } }

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:
142.47 ms | 405 KiB | 5 Q