PHP Reference: Beginner to Intermediate PHP5
by Mario Lurig
Number of pages: 163
A collection of over 250 PHP functions with clear explanations in language anyone can understand, followed with as many examples as it takes to understand what the function does and how it works. This book includes numerous additional tips, the basics of PHP, MySQL query examples, regular expressions syntax, and two indexes to help you find information faster: a common language index and a function index.
Download or read it online for free here:
- 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 Vikram Vaswani - Zend Developer Zone
This book caters for the absolute beginners to the intermediate and advanced PHP developers. It takes you through from what is a variable to a nice snippet the author found on backing up a databases or their individual individual tables.
by Luis Atencio - Leanpub
I provide a practical approach to functional programming and show how it compares to other programming paradigms. The book is filled with examples that showcase functional concepts, plus using PHP in a ways you've probably never though it could.