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

Working with MongoDB


MongoDB is a free and open source NoSQL database developed by MongoDB Inc.

Some of the key strengths of MongoDB can be outlined as follows:

  • It is a document-based database
  • It is cross-platform
  • It runs on a single server as well as on distributed architectures
  • It can be used for desktop and web applications
  • It uses JSON objects to store data
  • It can use JavaScript map-reduce for information processing at the server side
  • It processes large volumes of data
  • It aggregates calculations
  • It supports fields, range queries, and regular expression searches
  • It is a native replication

Installing MongoDB

Assuming we are using the fresh Ubuntu 16.10 (Yakkety Yak) installation, the following steps outline how we can setup MongoDB:

  1. We will install MongoDB using the following console command:
sudo apt-get update
sudo apt-get install -y mongodb
  1. To further check that MongoDB is successfully installed and running, we can execute the following command:
sudo systemctl status mongodb.service
  1. This should give...