Find minimum and maximum value with loop

[deizi23]

array = array(
        array(48,72,13,14,15),
        array(21,22,53,24,75),
        array(31,57,33,34,35),
        array(41,95,43,44,45),
        array(59,52,53,54,55),
        array(61,69,63,64,65)
 
);
 
$high = 0;// highest value
$low = 100;// lowest value
for ($row = 0; $row < count($array); $row++)
{ //find highest value
    for ($col = 0; $col < count($array); $col++)
    {
        if ($array[$row][$col] > $high)
        {
            $high = $array[$row][$col];
        }
    }
}
for ($r = 1; $r < count($array); $r++)
{ //find lowest value
    for ($c = 1; $c < count($array); $c++){
        if ($array[$r][$c] < $low){
            $low = $array[$r][$c];
        }
    }
}
 
 
echo $low;
echo $high;

[Rabbit]

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