What are the potential challenges of creating a dynamic menu in PHP?

One potential challenge of creating a dynamic menu in PHP is ensuring that the menu items are updated dynamically based on certain conditions or data. To solve this, you can use PHP to fetch menu items from a database or an external data source, and then dynamically generate the menu structure based on the retrieved data.

<?php
// Fetch menu items from a database
$menuItems = ['Home', 'About', 'Services', 'Contact'];

// Generate dynamic menu based on fetched data
echo '<ul>';
foreach ($menuItems as $item) {
    echo '<li>' . $item . '</li>';
}
echo '</ul>';
?>