What are the advantages and disadvantages of incorporating dynamic menu changes based on user login status in a PHP project?

Issue: Incorporating dynamic menu changes based on user login status in a PHP project can provide a personalized user experience and improve navigation. However, it may add complexity to the codebase and require additional maintenance.

<?php
// Check if user is logged in
if(isset($_SESSION['user_id'])){
    // Display menu for logged in users
    echo '<a href="dashboard.php">Dashboard</a>';
    echo '<a href="profile.php">Profile</a>';
    echo '<a href="logout.php">Logout</a>';
} else {
    // Display menu for non-logged in users
    echo '<a href="login.php">Login</a>';
    echo '<a href="register.php">Register</a>';
}
?>