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@ 2014-05-27T08:02:13Z

<?php
function a($str1,$str2){
    $d = $str1*3 + $str2*2;
    return $d;
}
  for($count1 = 0; $count1 < 3; $count1++){
    for($count2 = 0; $count2 < 3; $count2++){
        $array[$count1][$count2] = a($count1,$count2);
        echo $array[$count1][$count2]." ";
    }
  }
echo max(array_keys($array));
?>

Output
Performance
VLD
References
Branches

array_keys: documentation ( source)
max: documentation ( source)

preferences:dark modelive preview

32.25 ms | 402 KiB | 5 Q