Php/docs/intro.swoole
From Get docs
Swoole is a high-performance networking framework using an event-driven, asynchronous, non-blocking I/O model. It can be used to develop high-performance, scalable, concurrent TCP, UDP, Unix socket, HTTP, Websocket services. To get started, please check the » Swoole Docs.
Note:
This extension is notavailable on Windows platforms.
