Pattern CQRS and Event Sourcing become more and more popular every day in PHP community. You can easily find lot libraries to store events, to execute commands, to manage repositories, etc. The leader there doesn’t exist yet, but prooph as the most complex solution is close to that position. They have only one problem, documentation. Ok, they have two problems. Documentation and many not to update
![Prooph: CQRS+ES in PHP. How to use. - Marcin Pilśniak](https://cdn-ak-scissors.b.st-hatena.com/image/square/5121d968537381d953e624c1c7a39c9c12cb4e78/height=288;version=1;width=512/https%3A%2F%2Fpilsniak.com%2Fwp-content%2Fuploads%2F2017%2F08%2Fprooph.jpg)