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<?php function x($n){ for($i=1;$i<$n;$i++){ !$n%$i ? $f[]=$i:0; } } echo array_sum($f)==$n?"P":"I"; } x(28); }
Output for 5.3.0 - 5.3.22, 5.4.0 - 5.4.12
Parse error: syntax error, unexpected '}' in /in/tRrEX on line 8
Process exited with code 255.

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