What you'll learn

How to write clean code in PHP

Why it's important to keep functions small

How to name variables, functions and classes

How many parameters a functions should have

How clean code affected MVC

How to beautify predicates

Why comments are bad and when you can use them

The difference between an OOP object and a Data Structure Object

Why composition is good and inheritance is bad

What are the symptoms of bad code

What state is and why it's important

Why your code should have low coupling and high cohesion

How to avoid spaghetti code

What are Command and Query separation, Tell Don't Ask and The Law of Demeter

How over-engineering is not a solution to bad code