thank you for your answer, > If you want server-unique session ids, use session_name() before > session_start()..? i cannot use session_name, because i've to regenarete a session id by permanent login. i'm using session_regenerate_id, and session_name doesen't works with it (?) > session.entropy_file seems to be used only with /dev/urandom, > and seems to be used to _increase_ the differences betweeen > session ids. i've thought that i can uses any other files with session.entropy_file? -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php