Books

PHP 5 Power Programming. Gutmans, Bakken, and Rethans

Forewords

Essential PHP Security. Shiflett

Core PHP Programming. Atkinson and Suraski

PHP de Luxe. Samar, Stocker, et. al

The Zend PHP Certification Practice Test Book. Coggeshall and Tabini

Web Application Development with PHP 4.0. Ratshiller, Tobias, et al

PHP 4 – new technology. Schmid, Cartus, and Blume

Multi-Tier Application Programming with PHP. Wall

Articles

PHP 5, Oracle, and the Future. Oracle Technology Network. Gutmans

PHP 5: Evolutionary or Revolutionary?. Linux Magazine. Gutmans and Suraski

Built for the Web. IBM Database Magazine. Gutmans and Hutchison

Is PHP 5 really slower than PHP 4?. php|architect. Gutmans

PHP: The Power Behind Web 2.0. Dr. Dobb's. Gutmans and Evans

Zend Engine 2.0. Feature Overview and Design. Gutmans and Suraski

exit(0). php|architect. Gutmans and Tabini