3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function x($n){for($i=1;$i<$n;$i++){$n%$i?:$f[]=$i;}return (array_sum($f)==$n)}x(28);
Output for 5.3.0 - 5.4.12
Parse error: syntax error, unexpected '}' in /in/S658v on line 1
Process exited with code 255.