Redis and PHP, where to start?

Question

PHP

The topic of using redis in your projects is very interesting. I work with php, without frameworks, often corny Wordpress.

I do not know which side to approach the radish. I want to start practicing on something simple and understandable in order to get into the basics of radishes, and then develop in complexity.
What are the simplest things you can do to practice and where to get knowledge? Well, in general, it was stupid to understand)

Answer 1

An example of a code that implements a queue of URL pages for the parser: https://toster.ru/answer?answer_id=290173#comments...

Answer 2

What are the basics?
There get and set.
How many programmers does it take to screw in a light bulb and learn two functions?