> PHP 5 uptake is also speeding up and there are a couple of areas of the > manual that are confusing. A search for "xml" or going to php.net/xml > lands you on php.net/manual/en/ref.xml.php which has no mention of the > different xml implementations available.
The best way to handle this, probably, is to add a very high level "XML Processing in PHP" appendix and link xml there. The appendix could then link the the various sections: DOM, libxml, SimpleXML, ref.xml, etc. S