The session_get_cookie_params() function returns an array with the current session cookie information, the array contains the following items:
"lifetime" - The lifetime of the cookie in seconds.
"path" - The path where information is stored.
"domain" - The domain of the cookie.
"secure" - The cookie should only be sent over secure connections. (This item was added in PHP 4.0.4.)
See also the configuration directives session.cookie_lifetime, session.cookie_path, session.cookie_domain, session.cookie_secure, and session_set_cookie_params().