从资源邮箱PHP-EWS会议主题

Hi guys :) I am trying to take all meeting from resource meeting box, but when i try to take subject like this $subject = $event->Subject it displays name by whom meeting was created. $request->ParentFolderIds->DistinguishedFolderId->Mailbox->EmailAddress = "[email protected]" This is code how i select resource meeting box.Hi guys :) I am trying to take all meeting from