https://unsplash.com • http://socketo.me • https://openswoole.com • https://speakerdeck.com/ramcoelho/swoole • https://github.com/nexy/swoole The WebSocket Protocol QUIC: A UDP-Based Multiplexed and Secure Transport Hypertext Transfer Protocol Version 2 (HTTP/2) HTTP/3 Images Ratchet Websockets Open Swoole These slides Code used in these slides