Redis vs Memcached vs file_get_contents

https://wp-digest.com/en/compare/redis-vs-memcached-vs-file_get_contents/
I read articles about web performance and scaling almost every day, and when it comes to caching, the vast majority of them promote tools like Redis and Memcached, which are really fast, in-memory key-value stores.
#filegetcontents #memcached #redis #wordpress