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run code in 150+ php & hhvm versions
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<?php function x($n) { for($i = 1; $i <= $n; $i++) { $n % $i == 0 && $i != $n ? $factors[] = $i ? printf($i); } array_sum($factors) == $n ? printf(I) : printf(I); } x(28);
Output for 5.3.0 - 5.4.12
Parse error: syntax error, unexpected ';' in /in/H09CQ on line 6
Process exited with code 255.