Book Image

PHP Microservices

By : Pablo Solar Vilariño, Carlos Pérez Sánchez
Book Image

PHP Microservices

By: Pablo Solar Vilariño, Carlos Pérez Sánchez

Overview of this book

The world is moving away from bulky, unreliable, and high-maintenance PHP applications, to small, easy-to-maintain and highly available microservices and the pressing need is for PHP developers to understand the criticalities in building effective microservices that scale at large. This book will be a reliable resource, and one that will help you to develop your skills and teach you techniques for building reliable microservices in PHP. The book begins with an introduction to the world of microservices, and quickly shows you how to set up a development environment and build a basic platform using Docker and Vagrant. You will then get into the different design aspects to be considered while building microservices in your favorite framework and you will explore topics such as testing, securing, and deploying microservices. You will also understand how to migrate a monolithic application to the microservice architecture while keeping scalability and best practices in mind. Furthermore you will get into a few important DevOps techniques that will help you progress on to more complex domains such as native cloud development, as well as some interesting design patterns. By the end of this book you will be able to develop applications based on microservices in an organized and efficient way. You will also gain the knowledge to transform any monolithic applications into microservices.
Table of Contents (19 chapters)
PHP Microservices
Credits
About the Authors
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface

The importance of using tests in your application


It is very important to use testing in our application because these steps can avoid (or at least reduce) future problems or errors that can appear as we are humans and can make mistakes during the development process or because the structure of the project is not correct or even the understanding of the developer does not match the requirements of the customer.

The testing process will help improve the code quality and understanding of the functionalities, do regression testing in order to avoid the inclusion of old issues in continuous integration and reduce the time taken to finish the project.

Testing is used to reduce the fails or errors in our application. Development teams spend a lot of time doing bug fixing and, depending on the moment of the discovery of the bugs, the impact can be bigger or smaller. The following image shows the relative cost of bug fixing related to the stage of the development:

The reason for using testing methodologies...