3v4l.org

run code in 300+ PHP versions simultaneously
<?php $value = 1023; $value = decbin($value); $value = str_split(strrev($value)); $bitValues = array(); foreach($value as $pos => $bit) { if (0 != $bit) { $bitValues[] = pow(2, $pos); } } var_dump($bitValues);
Output for git.master, git.master_jit, rfc.property-hooks
array(10) { [0]=> int(1) [1]=> int(2) [2]=> int(4) [3]=> int(8) [4]=> int(16) [5]=> int(32) [6]=> int(64) [7]=> int(128) [8]=> int(256) [9]=> int(512) }

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:
35.38 ms | 401 KiB | 8 Q