Question

How to find the maximum value in a multidimensional array with PHP

Answer 1

$multiarr = array(
    array(1, 2, 3.14),
    array(1, 1, 16.80),
    array(3, 5, 17.50),
    array(2, 4, 11.03)
);

$maxValue = PHP_FLOAT_MIN; // Initialize with the smallest possible float value

foreach ($multiarr as $subArray) {
    foreach ($subArray as $value) {
        if ($value > $maxValue) {
            $maxValue = $value; // Update maxValue if a larger value is found
        }
    }
}

echo "The maximum value in the array is: " . $maxValue;



/*
run:

The maximum value in the array is: 17.5

*/

 

70+ SQL courses for beginners and professionals