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

Summary


Throughout this chapter, we took a hands-on approach with two popular serverless platforms--AWS and Iron.io. Using the serverless framework, we were able to quickly deploy our code to the AWS Lambda service. The actual deployment involved a few AWS services, exposing our little chunk of code as a REST API endpoint hitting AWS Lambda in the background. With all of the services being managed by AWS, we were left with a true serverless experience. Quite a powerful concept, if we think about it. Aside from AWS, Iron.io is another interesting serverless platform. Unlike real-time code execution on AWS Lamda, the code on Iron.io executes as scheduled/queued tasks (not to say that AWS does not have its own queued solution as well). While AWS Lambda natively supports Node.js, Java, Python, and .NET Core runtimes, Iron.io abstracts the language away by using Docker containers. Still, we were able to run PHP, even on AWS Lambda, by wrapping the PHP binary through Node.js.

The serverless approach...