3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php\x20function\x20x($n){echo"$n's\x20Factors:\x20";for($i=1;$i<=$n;$i++){if($n%$i==0&&$i!=$n){$factors[]=$i;echo"$i\x20";}}if($n==array_sum($factors)){echo"[Perfect]";}else{echo"[Imperfect]";}}x(42);?>
Output for 5.3.0 - 5.4.32
<?php\x20function\x20x($n){echo"$n's\x20Factors:\x20";for($i=1;$i<=$n;$i++){if($n%$i==0&&$i!=$n){$factors[]=$i;echo"$i\x20";}}if($n==array_sum($factors)){echo"[Perfect]";}else{echo"[Imperfect]";}}x(42);?>