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

Working with REST


Unlike SOAP, REST is an architectural style. It has no protocols or standards of its own. It relies on URLs and HTTP verbs, such as POST, GET, PUT, and DELETE, in order to establish a message exchange process. The lack of standard makes it somewhat challenging to talk about, as various REST service implementations may present a client with different ways to consume services. When it comes to juggling data back and forth, we are free to choose over JSON, XML, or any other format we prefer. The simplicity and lightweightness of JSON made it a popular choice among many users and frameworks.

Loosely speaking, the very act of opening a web page in the browser can be interpreted as a REST call, where the browser acts as a client and server acts as a REST service. Unlike browser pages that may involve cookies and sessions, REST relies on stateless operations.

Moving forward, we will assume that our web server is configured to serve content of the rest-service/server directory for...