SESSION_IS_REGISTERED(3) 1 SESSION_IS_REGISTERED(3)
session_is_registered - Find out whether a global variable is registered in a session
SYNOPSIS
bool session_is_registered (string $name)
DESCRIPTION
Finds out whether a global variable is registered in a session.
Warning
This function has been DEPRECATED as of PHP 5.3.0 and REMOVED as of PHP 5.4.0.
PARAMETERS
o $name
- The variable name.
RETURN VALUES
session_is_registered(3) returns TRUE if there is a global variable with the name $name registered in the current session, FALSE otherwise.
NOTES
Note
If $_SESSION (or $HTTP_SESSION_VARS for PHP 4.0.6 or less) is used, use isset(3) to check a variable is registered in $_SESSION.
Caution
If you are using $_SESSION (or $HTTP_SESSION_VARS), do not use session_register(3), session_is_registered(3) and session_unregis-
ter(3).
PHP Documentation Group SESSION_IS_REGISTERED(3)
