Creating a dynamic web page on what?

Question

PHP

Guys, the question is this:
If I need to create a page (php) that should be updated without user action (without reloading the page), and it should also accept some values ​​(data) from page visitors (and do something on the server side, for example, run bash commands) - what do I need to use in web development?
Which languages ​​are better and easier to use and learn?

Answer 1

It looks like your task is to create a RIA .
Accordingly, here you need to be familiar with javascript in order to be able to fully use different MV * frameworks and libraries, for example, the same Angular or Backbone .

Answer 2

The answer is as simple as ever:
Keeping the connection: websocket (client) + (server)
examples
Good implementation in PHP

Answer 3

on the backend what you know and use, the main load goes to the client (user side) I like the tweeter option more and more ─ sensible api and js client