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# session_is_registered

(PHP 4 >= 4.0.0)

session_is_registered -- Find out if a variable is registered in a session

## Description

``bool session_is_registered` (string name)`

session_is_registered() returns `TRUE` if there is a 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.

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