How can you ensure that the values in a multidimensional array in PHP are not static but variable?

When working with multidimensional arrays in PHP, you can ensure that the values are not static but variable by using variables or functions to assign values dynamically. This allows you to update or change the values based on different conditions or data inputs. By avoiding hardcoding values, your code becomes more flexible and adaptable to different scenarios.

// Example of dynamically assigning values to a multidimensional array
$dynamicArray = [];

// Using variables to assign values
$value1 = 10;
$value2 = "Hello";
$dynamicArray['key1'] = $value1;
$dynamicArray['key2'] = $value2;

// Using functions to assign values
function calculateSum($a, $b) {
    return $a + $b;
}

$dynamicArray['sum'] = calculateSum(5, 3);

print_r($dynamicArray);