Notice that the HTML is embedded in the Stylesheet with references to my "heading"
'); ?>
and my message
'); ?>
Also notice that all of my HTML tags have their end equivalents, e.g. </p>.
You cannot get away without closing a particular tag with XML as it does not conform, if you had a
tag such as <br>, it would be written <br/> which indicates that it is an empty tag.
By saving the above example out as phpbuilder.xsl and navigating to my phpbuilder.xml file on a server with Cocoon installed, I would get the resulting HTML: