How can the code structure and logic in the provided PHP script be improved for better readability and functionality?

The code structure and logic in the provided PHP script can be improved by breaking down the functionality into smaller, more manageable functions and using meaningful variable names. This will make the code easier to read, understand, and maintain. 

<?php
// Original code
function myFunction($a, $b, $c) {
    // logic here
}

// Improved code
function calculateSum($num1, $num2, $num3) {
    return $num1 + $num2 + $num3;
}

// Usage
$sum = calculateSum(10, 20, 30);
echo $sum;
?>

Keywords

Code structure logic readability functionality PHP script

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