(PHP 4, PHP 5, PHP 7)
Free all session variables
void session_unset ( void )
The session_unset() function frees all session variables currently registered.
Returns:
No value is returned.
Notes:
If $_SESSION (or $HTTP_SESSION_VARS for PHP 4.0.6 or less) is used, use unset() to unregister a session variable, i.e. unset ($_SESSION['varname']);.
Please login to continue.