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

phpspec


Like Behat, phpspec is an open source and free testing framework based on the notion of BDD. However, its approach to testing is quite different than that of Behat; we may even say it sits somewhere in the middle of PHPUnit and Behat. Unlike Behat, phpspec does not use the Gherkin format stories to describe its tests. Doing so, phpspec shifts its focus on internal, rather than external application behavior. Much like PHPUnit, phpspec allows us to instantiate objects, call its methods, and perform various assertions on the results. The part where it differs is in its "think of specification", and not of "think of test" approach.

Setting up phpspec

Much like PHPUnit and Behat, phpspec can be installed as a tool and a library. The tool version being the .phar archive, we can download it from the official GitHub repository, whereas the library version comes packed as a Composer package.

Assuming that we are using the Ubuntu 16.10 (Yakkety Yak) installation, installing phpspec as a tool...