Day 4: Working With Variables.

Welcome to the third day of your PHP learning journey.

Now that you have learned about PHP variables, it's time to see how you can use them.

In today's lesson, you will learn how to use variables together to perform operations and comparisons.

By the end of the day, you will have a clear idea of how you can use variables and operators in PHP.

As usual, be sure to replicate all the examples in your local development environment. It's the best way to improve faster and remember better what you learn.

What you will learn today.

• The basic PHP variable operators.
• How to compare variables of the same type.
• How to compare variables of different types.
• What is "Type Juggling".
• What is strict comparison and how it works.