What are some best practices for visually representing PHP projects using Struktogramme?

When visually representing PHP projects using Struktogramme, it is important to follow some best practices to ensure clarity and readability. Some of these best practices include using standard symbols and conventions, keeping the structure simple and organized, using meaningful labels for each element, and avoiding excessive complexity or nesting in the diagrams.

<?php

// Example PHP code snippet implementing best practices for visually representing PHP projects using Struktogramme

// Define a function to calculate the factorial of a number
function factorial($n) {
    if ($n <= 1) {
        return 1;
    } else {
        return $n * factorial($n - 1);
    }
}

// Call the factorial function with a test value
$result = factorial(5);

echo "Factorial of 5 is: " . $result;

?>