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

Using the serverless framework


The AWS Lambda is a compute service provided by Amazon Web Services (AWS). What makes it specific is that it lets us run code without provisioning or managing any servers whatsoever. The auto-scaling features enable it to withstand thousands of requests per second. With an added benefit of pay-per-execution pricing, this service caught some traction among developers. Over time, the serverless framework was developed to make the use of the AWS Lambda service easy.

Note

The serverless framework is available at https://serverless.com.

Assuming we have an AWS account created, and a clean installation of the Ubuntu server at hand, let's go ahead and outline the steps needed to set up and utilize the serverless framework.

Before we can deploy applications on the AWS Lambda, we need to make sure we have a user with the right set of permissions. AWS permissions are quite robust, in that we can tune them per resource. The serverless framework uses several other AWS resources...