The xml format is one of the most platform-indipendent compatible file format to exchange data from different platforms. Now with this server behaviors it's more simple for you add your sites this type of data exchange and use xml to display data in your dynamic php pages. With this server behavior you can create recordset from XML files. The xml file can be linked directly on your site or by the Url if the xml file is in another site. With this extension you can also filter and sort the xml data like in a standard database.