Worker Class
In Workerman, there are two important classes: Worker and Connection.
The Worker class is used to implement port listening and allows you to set callback functions for client connection events, message events when connected, and disconnection events, thereby enabling business processing.
You can set the number of processes for a Worker instance (count property). The main Worker process will fork out count child processes to listen on the same port simultaneously, receiving client connections in parallel and handling events on the connections.