Practical PHP Testing
by Giorgio Sironi
Number of pages: 61
This practical testing book is aimed to all PHP developers. The book will help you grasp the fundamentals of TDD (Test-Driven Development) and its advantages: testable code, effective test suite and the good design that ensues.
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by Paul Hudson
This book teaches PHP from scratch, no PHP programming skill is assumed. The topics are ordered in such a way as to allow newcomers to progress smoothly and quickly in their learning without having to copy thousands of lines of code.
- PHP Security Consortium
This guide is the flagship project of the PHP Security Consortium, an international group dedicated to promoting secure programming practices. The guide offers information pertaining to a number of common security concerns for all PHP developers.
by Alex Cabal - phpbestpractices.org
This text is an attempt to compile a set of instructions for what can be considered best practices for common and confusing issues and tasks in PHP. It's a guide suggesting the best direction to take when facing one of the common low-level tasks.
by Pádraic Brady
A free book about Zend Framework for the PHP programming language. This is a survival guide, boosting your understanding of the framework and how it all fits together by following the development of a single application from start to finish.