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 __call()


Overloading is a familiar term in OOP. However, not all programming languages interpret it in the same way. The PHP notion of overloading is quite different than that of other OO languages. Where traditionally overloading provides the ability to have multiple methods with the same name but different arguments, in PHP overloading means to dynamically create methods and properties.

Note

 unfortunate misuse of the term overloading adds a layer of confusion for some developers, as the more proper term for this type of functionality might have been interpreter hooks.

There are two magic methods in PHP supporting method overloading: __call() and __callStatic(). Throughout this section, we will take a closer look at the __call() method.

The __call() magic method is triggered when invoking inaccessible methods in an object context. This method accepts two parameters, as per the following synopsis:

public mixed __call(string $name, array $arguments)

However the __call() method parameters...