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Clean Code in PHP

You're reading from  Clean Code in PHP

Product type Book
Published in Oct 2022
Publisher Packt
ISBN-13 9781804613870
Pages 264 pages
Edition 1st Edition
Languages
Authors (2):
Carsten Windler Carsten Windler
Profile icon Carsten Windler
Alexandre Daubois Alexandre Daubois
Profile icon Alexandre Daubois
View More author details
Toc

Table of Contents (18) Chapters close

Preface 1. Part 1 – Introducing Clean Code
2. Chapter 1: What Is Clean Code and Why Should You Care? 3. Chapter 2: Who Gets to Decide What “Good Practices” Are? 4. Chapter 3: Code, Don’t Do Stunts 5. Chapter 4: It is about More Than Just Code 6. Chapter 5: Optimizing Your Time and Separating Responsibilities 7. Chapter 6: PHP is Evolving – Deprecations and Revolutions 8. Part 2 – Maintaining Code Quality
9. Chapter 7: Code Quality Tools 10. Chapter 8: Code Quality Metrics 11. Chapter 9: Organizing PHP Quality Tools 12. Chapter 10: Automated Testing 13. Chapter 11: Continuous Integration 14. Chapter 12: Working in a Team 15. Chapter 13: Creating Effective Documentation 16. Index 17. Other Books You May Enjoy

A word about semantic versioning

Speaking of updates, let’s talk about versioning and—especially—semantic versioning. If the external library you want to use follows the rules of semantic versioning, this could have an incredibly positive and reassuring impact on your developments and updates. Let’s take a look at what this means exactly.

What is semantic versioning?

Versioning is simply putting a number on a version of the source code. We are all familiar with versions such as 1.0, 1.5.0, 2.0.0, and so on. The semantic versioning adds a semantic—that is to say, precise meaning to each of these numbers. Let’s take version 2.3.15 as an example. Here is how semantic versioning breaks down this version number:

  • The “2” indicates a major version. A major version can introduce new features, bug fixes, and—most importantly—changes that break backward compatibility. This last point is the most important. Indeed...
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