How can using objects instead of arrays improve the efficiency and clarity of navigation structures in PHP?

Using objects instead of arrays can improve the efficiency and clarity of navigation structures in PHP by allowing for more intuitive and readable code. Objects provide a more structured way to store and access data, making it easier to understand the relationships between different elements. Additionally, objects can have methods associated with them, which can further enhance the functionality and organization of the navigation structure.

class NavigationItem {
    public $title;
    public $url;
    
    public function __construct($title, $url) {
        $this->title = $title;
        $this->url = $url;
    }
    
    public function display() {
        echo '<a href="' . $this->url . '">' . $this->title . '</a>';
    }
}

// Create navigation items
$item1 = new NavigationItem('Home', 'index.php');
$item2 = new NavigationItem('About', 'about.php');
$item3 = new NavigationItem('Contact', 'contact.php');

// Display navigation items
$item1->display();
$item2->display();
$item3->display();