Are there any best practices for customizing scripts like the one provided in the forum thread?

Issue: Customizing scripts like the one provided in the forum thread can be done by following best practices such as using proper naming conventions, organizing code logically, commenting code for clarity, and testing thoroughly before deployment.

<?php
// Example of a customized script with best practices
function calculate_sum($num1, $num2) {
    // Add two numbers and return the result
    $sum = $num1 + $num2;
    return $sum;
}

// Usage example
$result = calculate_sum(5, 10);
echo "The sum is: " . $result;
?>