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PHP Functions
Function: session_is_registered (PHP 4, PHP 5) session_is_registered -- Find out whether a global variable is registered in a sessionDescriptionbool session_is_registered ( string name )session_is_registered() returns TRUE if there is a global variable with the name name registered in the current session. Note: 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 . Caution If you are using $_SESSION (or $HTTP_SESSION_VARS ), do not use session_register() , session_is_registered() and session_unregister() . Related Function(s) |