Real time chat in PHP +Redis +Pub/Sub +WebSockets (+NodeJS) - Stack Overflow
Websocket server for PHP
GitHub - plastbox/php-websocket-server: Simple reusable websocket-server class for php, supporting as many browsers as possible (hixie-76, hybi-00, and the current finished draft), as well as exchange of a flash policy file.
PHP & HTML5 Websocket Tutorial - Echo Server - By ANHVNSE02067 - YouTube
How to Create a WebSocket Server in PHP with Ratchet for Real-Time Applications
Simple Chat Using WebSocket and PHP Socket – Sanwebe
WebSockets - PHP library
PHP WebSockets integration
How to connect to Websocket Server from PHP Server NOT Javascript - Stack Overflow
PHPのみでwebsocketチャットを作る
WebSockets and Methods for Real-Time Data Streaming
PHP WebSockets integration
GitHub - dikobagda/php-websocket-server: Ratchet WebSockets for PHP
Simple Chat Using WebSocket and PHP Socket – Sanwebe