How can PHP developers handle menu entries that reference files located in different directories within a PHP application?

When handling menu entries that reference files located in different directories within a PHP application, PHP developers can use relative paths to ensure the menu links work correctly. By using relative paths, developers can navigate to files in different directories without hardcoding the full file path. This allows for more flexible and portable code.

<?php
// Define base directory
$baseDir = __DIR__;

// Menu entries with relative paths
$menuEntries = [
    'Home' => $baseDir . '/index.php',
    'About' => $baseDir . '/about.php',
    'Services' => $baseDir . '/services.php',
];
?>