A simple logout script to end user session and return them to login page

                
                    session_start();
                    $_SESSION = array();
                    if(ini_get("session.use_cookies"))
                        {
                            $params = session_get_cookie_params();
                            setcookie(session_name(), '', time() -42000,
                                $params['path'], $params['domain'],
                                $params['secure'], $params['httponly']
                            );
                        }
                    //destroy session
                    session_destroy();
                    header("location: ../login/"); //return user to login page or any page you decide