PEAR PHP Programming
The PEAR (PHP Extension and Application Repository) is a frame work for developing applications using PHP. If your a PEAR PHP programer or are thinking about using some of the built in packages like pearweb then these resources will be of extreme value to you.

Foundations of PEAR: Rapid PHP Development

PHP Programming with PEAR: XML, Data, Dates, Web Services, and Web APIs

The PEAR Installer Manifesto: The PEAR Installer maintainer shows you the power of this code management and deployment system to revolutionize your PHP application development

