session_unset
(PHP 4 )session_unset -- Free all session variables
Description
void session_unset ( void )
The session_unset() function frees all session variables currently registered. 注: 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']);.
(PHP 4 )session_unset -- Free all session variables
Description
void session_unset ( void )
The session_unset() function frees all session variables currently registered. 注: 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']);.
$_SESSION = array();
session_destroy();
$_SESSION = array();
session_destroy();