Add the XML header information at the top of the PHP code file. The XML header information tells the user's browser that it needs to render XML data to the reader:header ("Content-type: text/xml"); ...

The following code shows you how to create an element and insert the dynamic data into the element's definition:Dim customerData As XElement = Print the XML data to a document.

These are still the strongest use cases for HTML sitemaps, just like in the ‘90s, way before Google started using links for indexing and ranking and long before XML sitemaps were introduced.