3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = []; $x = 63; for ($x = 0; $x < 10000; $x++) { $a[] = substr($x, 0, 1); $a[] = substr($x, 1, 1); // $x_arr = str_split($x); // $a[] = $x_arr[0]; // $a[] = $x_arr[1]; } echo count($a);
Output for git.master, git.master_jit, rfc.property-hooks
20000

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:
60.25 ms | 401 KiB | 8 Q