Set the session cookie parameters session_save_path session_set_save_handler Session Functions PHP Manual session_set_cookie_params (PHP 4, PHP 5)session_set_cookie_params — Set the session cookie parameters Description void session_set_cookie_params ( int $lifetime [, string $path [, string $domain [, bool $secure [, bool $httponly ]]]] ) Set cookie parameters defined in the php.ini file. The effect of this function only lasts for the duration of the script. Thus, you need to call session_set_cookie_params() for every request and before session_start() is called. Parameters lifetime Lifetime of the session cookie, defined in seconds. path Path on the domain where the cookie will work. Use a single slash ('/') for all paths on the domain. domain Cookie domain, for example 'www.php.net'. To make cookies visable on all subdomains then the domain must be prefixed with a dot like '.php.net'. secure If TRUE cookie will only be sent over secure connections. httponly If set to TRUE then PHP will attempt to send the httponly flag when setting the session cookie. Return Values No value is returned. ChangeLog Version Description 5.2.0 The httponly parameter was added. 4.0.4 The secure parameter was added. See Also session.cookie_lifetime session.cookie_domain session.cookie_secure session.cookie_httponly session_get_cookie_params() session_save_path session_set_save_handler Session Functions PHP Manual