Are there best practices for tracking user navigation paths in PHP?

Tracking user navigation paths in PHP can be accomplished by storing the visited pages in a session variable. This allows you to keep track of the pages the user has visited during their session. To implement this, you can create a session variable to store an array of visited pages and update it every time a new page is visited.

// Start the session
session_start();

// Check if the navigation path array exists in the session, if not create it
if (!isset($_SESSION['navigation_path'])) {
    $_SESSION['navigation_path'] = array();
}

// Add the current page to the navigation path array
$current_page = $_SERVER['REQUEST_URI'];
$_SESSION['navigation_path'][] = $current_page;