How in PHP from one thread (session) to call the script of another thread (session) the script of another client?

Question

PHP

It is required to transfer data to the client using SSE in PHP received in the API in another thread of another session.
How to transfer data between sessions (threads)?

Answer 1

Use semaphores , there are tools for sending messages between machine processes, it is always enabled on linux, unfortunately not on windows builds.
Otherwise, implement based on sockets, then it will not matter on which machine the process is running in the cluster