3v4l.org

run code in 300+ PHP versions simultaneously
<?php function x($n){ for($i=1;$i<$n;$i++){ if($n%$i==0){ $f[]=$i; echo"$i "; } } echo array_sum($f)==$n?"P":"I"; } for($b=1;$b<100000;$b++){ x(&b); }
Output for 5.4.0 - 5.4.12
Parse error: syntax error, unexpected ')', expecting :: (T_PAAMAYIM_NEKUDOTAYIM) in PRrLQ on line 13
Process exited with code 255.
Output for 5.3.0 - 5.3.22
Parse error: syntax error, unexpected ')', expecting T_PAAMAYIM_NEKUDOTAYIM in PRrLQ on line 13
Process exited with code 255.
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179.05 ms | 1395 KiB | 43 Q