Book Image

Mastering PHP 7

By : Branko Ajzele
Book Image

Mastering PHP 7

By: Branko Ajzele

Overview of this book

PHP is a server-side scripting language that is widely used for web development. With this book, you will get a deep understanding of the advanced programming concepts in PHP and how to apply it practically The book starts by unveiling the new features of PHP 7 and walks you through several important standards set by PHP Framework Interop Group (PHP-FIG). You’ll see, in detail, the working of all magic methods, and the importance of effective PHP OOP concepts, which will enable you to write effective PHP code. You will find out how to implement design patterns and resolve dependencies to make your code base more elegant and readable. You will also build web services alongside microservices architecture, interact with databases, and work around third-party packages to enrich applications. This book delves into the details of PHP performance optimization. You will learn about serverless architecture and the reactive programming paradigm that found its way in the PHP ecosystem. The book also explores the best ways of testing your code, debugging, tracing, profiling, and deploying your PHP application. By the end of the book, you will be able to create readable, reliable, and robust applications in PHP to meet modern day requirements in the software industry.
Table of Contents (24 chapters)
Title Page
Credits
About the Author
About the Reviewers
www.PacktPub.com
Customer Feedback
Preface
16
Debugging, Tracing, and Profiling

Chapter 14. Working with Packages

Modern PHP applications tend to be comprised of a large number of files. Take the Magento 2 eCommerce platform as an example. Once installed, its vendor directory contains over thirty thousand of the PHP class files. The sheer size of it is enough to stunt anyone. Why so many files, one might wonder? Nowadays, it is popular, if not mandatory, to make use of preexisting libraries and packages other developers have written before us. It would not make much sense to reinvent the wheel all the time. This is why package managers such as Composer are ever so popular among the PHP developers. Making use of these package managers usually means pulling in a diverse set of third-party packages into our project. While this usually hints increased application size, it also allows us to jump-start our application development. The added benefit being the quality and continuous maintenance of these packages by third parties, which we then merely update into our application...