(PHP 4 >= 4.3.2, PHP 5)
session_regenerate_id() will replace the current session id with a new one, and keep the current session information.
Whether to delete the old associated session file or not. Defaults to FALSE.
Restituisce TRUE in caso di successo, FALSE in caso di fallimento.
Esempio 1. A session_regenerate_id() example
<?phpsession_start();$old_sessionid = session_id();session_regenerate_id();$new_sessionid = session_id();echo "Old Session: $old_sessionid<br />";echo "New Session: $new_sessionid<br />";print_r($_SESSION);?>