3v4l.org

run code in 300+ PHP versions simultaneously
<?php function x($n){echo"$n's Factors: ";for($i=1;$i<=$n;$i++){if($n%$i==0&&$i!=$n){$factors[]=$i;echo"$i ";}}if($n==array_sum($factors)){echo"[Perfect]";} else { echo "[Imperfect]"; }}x(42);?>
Output for git.master, git.master_jit, rfc.property-hooks
42's Factors: 1 2 3 6 7 14 21 [Imperfect]

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:
42.32 ms | 401 KiB | 8 Q