Learn How to display User is online or offline under this Ratchet Websocket Chat Application using PHP with Mysql database. By using this User Online or Offline status, other user can view which user is currently login into system and which user is not login into system. So, Under this Chat application we have add this user online and offline status, so other user can check who is currently online under this chat application and who is offline. For display User Online and Offline status we have store user login status under mysql database, when user login into system, then under database we have change status to login and when user logout from system then that status will change to logout. So based on this data, we have display user online and offline status on web page under this chat application using PHP script with Mysql database.
#php #mysql #websocket #programming
