session_is_registered
(PHP 4, PHP 5)
session_is_registered — Find out whether a global variable is registered in a session
Описание
bool session_is_registered
( string $name
)
ВниманиеThis function has been
DEPRECATED as of PHP 5.3.0 and REMOVED
as of PHP 6.0.0. Relying on this feature is highly discouraged.
Список параметров
-
name
-
The variable name.
Возвращаемые значения
session_is_registered() returns TRUE if there is a
global variable with the name name
registered in
the current session, FALSE otherwise.
Примечания
Замечание:
If $_SESSION (or $HTTP_SESSION_VARS
for PHP 4.0.6 or less) is used, use isset() to check a
variable is registered in $_SESSION.