session_set_cookie_params Set the session cookie parameters &reftitle.description; voidsession_set_cookie_params intlifetime stringpath stringdomain boolsecurefalse boolhttponlyfalse 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. &reftitle.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 visible 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. &reftitle.returnvalues; &return.void; &reftitle.changelog; &Version; &Description; 5.2.0 The httponly parameter was added. 4.0.4 The secure parameter was added. &reftitle.seealso; session.cookie_lifetime session.cookie_domain session.cookie_secure session.cookie_httponly session_get_cookie_params