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

The Console component


A number of popular PHP frameworks and platforms utilize some sort of console application in order to assist with development, deployment, and maintenance of our projects. The Symfony framework, for example, comes with its own console application empowered with dozens of nifty commands. These can be accessed by executing the php bin/console command within the root directory of a Symfony project:

Each of the listed commands executes a very specific purpose; therefore, assisting our project in various ways. While the Symfony framework installation and overall details are out of the scope of this book, there is a component within it that we are interested in. The Console component, while part of the Symfony framework, can also be used as a standalone component to build these types of console applications.

Setting up the Console component

The Console component is available in two flavors: