What are some best practices for organizing and formatting PHP code to avoid syntax errors like the one mentioned in the forum thread?

Issue: The syntax error mentioned in the forum thread could be caused by improper organization or formatting of the PHP code. To avoid such errors, it is essential to follow best practices such as using proper indentation, consistent naming conventions, and clear commenting. Example code snippet:

<?php

// Correctly formatted PHP code snippet
function calculateSum($num1, $num2) {
    $sum = $num1 + $num2;
    return $sum;
}

$result = calculateSum(10, 20);
echo "The sum is: " . $result;

?>