Introduction to XML and web services
XML structure
Validation
XPath, XPointer, XInclude, and the future
PHP and XML
Documento Object Model (DOM)
SimpleXML
Simple API for SML (SAX)
XML Reader
Extensible Stylesheet Language Transformations (XSLT)
Effective and efficient processing
XML security
PEAR and XML
Content syndication: RSS and Atom
Web Distributed Data Exchange (WDDX)
XML-RPC
Representational State Transfer (REST)
SOAP
Universal Description, Discovery, and Integration (UDDI)
PEAR and web services
Other XML technologies and extensions
App. A. XML schema built-in data types reference
App. B. Extension APIs
App. C. Features and changes in PHP 6.