PHP in Action: Objects, Design, Agility: Modern Software Practices for PHP http://www.amazon.com/PHP-Action-Objects-Design-Agility/dp/1932394753%3FSubscriptionId%3D0R4R2DRX8WCTQCB26W02%26tag%3Dws%26linkCode%3Dxm2%26camp%3D2025%26creative%3D165953%26creativeASIN%3D1932394753 http://www.wajapi.com/books/show/142 Dagfinn Reiersol, Marcus Baker, Chris Shiflett http://ecx.images-amazon.com/images/I/51CKVLMkCQL._SL75_.jpg http://ecx.images-amazon.com/images/I/51CKVLMkCQL._SL160_.jpg http://ecx.images-amazon.com/images/I/51CKVLMkCQL.jpg Reasonable guide to using PHP, though assumes the reader is a little too basic for my liking. Tue May 20 20:08:22 +0100 2008 2008, PHP, websites, 05 Upgrading to PHP 5 http://www.amazon.com/Upgrading-PHP-5-Adam-Trachtenberg/dp/0596006365%3FSubscriptionId%3D0R4R2DRX8WCTQCB26W02%26tag%3Dws%26linkCode%3Dxm2%26camp%3D2025%26creative%3D165953%26creativeASIN%3D0596006365 http://www.wajapi.com/books/show/141 A Tractenberg http://ecx.images-amazon.com/images/I/51yBNZNNxBL._SL75_.jpg http://ecx.images-amazon.com/images/I/51yBNZNNxBL._SL160_.jpg http://ecx.images-amazon.com/images/I/51yBNZNNxBL.jpg A good guide to the changes made to php between versions 4 and 5. Tue May 20 20:08:01 +0100 2008 2008, websites, PHP, 05