Upgrading to PHP 7
by Davey Shafik
Publisher: O'Reilly Media 2016
Number of pages: 84
PHP 7 -- the most dramatic update to the language in over a decade -- has arrived. This book provides you with a short guide to the major changes in this new release, including a revamped engine (Zend Engine 3), a bunch of new features, and lots of language cleanup. You'll learn about basic language changes, deprecated features, Unicode enhancements, changes in Object-Oriented programming, and other enhancements.
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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.
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 Giorgio Sironi
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.
by Penn Wu - The Global Text Project