- array_keys: documentation ( source)
- min: documentation ( source)
<?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][$count2]." ";
}
}
echo min(array_keys($array));
?>