What are Long-Polling, Websockets, Server-Sent Events (SSE) and Comet?

What are Long-Polling, Websockets, Server-Sent Events (SSE) and Comet?

php websocket comet long-polling server-sent-events

php

How to create websockets server in PHP

php javascript websocket

php

Reconnection of Client when server reboots in WebSocket

php websocket phpwebsocket

php

Is native PHP support for Web Sockets available?

php javascript websocket

php

WebSocket client in PHP? [closed]

php websocket

php

php ratchet websocket SSL connect?

php ssl websocket ratchet

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Using WebSocket on Apache server

php html apache websocket phpwebsocket

php

For a push notification, is a websocket mandatory?

javascript php html websocket push-notification

php

PHP Websocket authenticate user in a test (pass session cookie)

php symfony testing websocket ratchet

php

how to use properly webSockets in Symfony2

php symfony websocket

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Use session data on websocket handshake

php session websocket

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Correct PHP code to check if a variable exists

php json websocket

php

Simple websocket implementation in laravel 5

php cordova laravel-5 websocket brain-socket

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Can Ratchet WebSocket Server send a message to client itself?

php sockets websocket ratchet

php

Ratchet PHP WAMP - React / ZeroMQ - Specific user broadcast

php websocket zeromq ratchet reactphp

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