public static function getGlobalSessionId() {
		if(isset($_SERVER['PHPSESSID']))
			return $_SERVER['PHPSESSID'];
		elseif(isset($_POST['PHPSESSID']))
			return $_POST['PHPSESSID'];
		elseif(isset($_GET['PHPSESSID']))
			return $_GET['PHPSESSID'];
	}
public static function getGlobalSessionId() {
		if(isset($_SERVER['PHPSESSID']))
			return $_SERVER['PHPSESSID'];
		elseif(isset($_POST['PHPSESSID']))
			return $_POST['PHPSESSID'];
		elseif(isset($_GET['PHPSESSID']))
			return $_GET['PHPSESSID'];
	}
public static function getGlobalSessionId ( ) { if ( isset ( $ _SERVER [ 'PHPSESSID' ] ) ) return $ _SERVER [ 'PHPSESSID' ] ; elseif ( isset ( $ _POST [ 'PHPSESSID' ] ) ) return $ _POST [ 'PHPSESSID' ] ; elseif ( isset ( $ _GET [ 'PHPSESSID' ] ) ) return $ _GET [ 'PHPSESSID' ] ; }
Return the global session id.
@return string
Return the global session id .