Using JavaScript and PHP to create a chatbot -

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i have chat server. know if can use javascript xhr polling, , pass data php script processing, javascript can send message chat server , displayed users connected. possible?

this can done using web sockets.

a quick google search yields php library called ratchet

web sockets create tunnel between server , client server can push/broadcast clients.

for example when user types message , sends server, server broadcast of clients. don't have have javascript polling updated messages.

i don't have experience ratchet have experience web sockets. combine sort of front end javascript framework such backbone.js


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