How can PHP be used to set minimum and maximum values based on user selections in dropdown menus?

When a user selects certain options from dropdown menus, PHP can be used to set minimum and maximum values based on those selections. This can be achieved by using conditional statements to check the selected values and then setting the minimum and maximum values accordingly.

// Assuming $selectedOption1 and $selectedOption2 are the selected values from dropdown menus

if ($selectedOption1 == 'Option1' && $selectedOption2 == 'OptionA') {
    $minValue = 10;
    $maxValue = 20;
} elseif ($selectedOption1 == 'Option2' && $selectedOption2 == 'OptionB') {
    $minValue = 30;
    $maxValue = 40;
} else {
    $minValue = 0;
    $maxValue = 100;
}

echo "Minimum Value: " . $minValue . "<br>";
echo "Maximum Value: " . $maxValue;