Message processing becoming more and more popular in PHP. Putting all the logic inside simple Request - Response model becomes not enough for our current system needs. Our applications do more and more. It becomes standard to send an email after registration, call external Services or perform some intensive tasks.
In this article we will be pushing refactor of our Symfony Application to the boundaries. We will focus on dropping boilerplate completely so we can write only the code that matters, allowing us for easy modifications, maintenance and future extensions. We will start with example functionality, which we will be