// Start the session session_start(); // Set a session variable $_SESSION['name'] = 'John Doe'; // Unset the session variable unset($_SESSION['name']);
// Start the session session_start(); // Destroy the entire session session_destroy();Package library: No specific package library is required. Note: It is important to remember that destroying a session will clear all the session variables and cannot be undone. It is recommended to use this function only when the user logs out or when the session is no longer needed.