How can the use of while loops for calculating age-related adjustments in a PHP script be improved or replaced with more efficient control structures?

Using while loops for calculating age-related adjustments in a PHP script can be improved by using more efficient control structures like for loops or array functions. This can make the code more readable and maintainable. Additionally, utilizing built-in PHP functions for date calculations can simplify the process and reduce the chances of errors.

// Improved code using a for loop and array functions for calculating age-related adjustments

$ages = [25, 30, 35, 40, 45];
$adjustments = [];

for ($i = 0; $i < count($ages); $i++) {
    $adjustment = $ages[$i] * 0.1; // Example adjustment calculation
    $adjustments[$ages[$i]] = $adjustment;
}

// Output adjustments
foreach ($adjustments as $age => $adjustment) {
    echo "Adjustment for age $age: $adjustment" . PHP_EOL;
}