Transfer audio from microphone of one device to another via php and js?

Question

PHP

How to transfer sound from the microphone of one device to another through js and php (almost the phone turns out)

Answer 1

WebRTC.
https://webrtc.github.io/samples/src/content/getus...
On both devices, you need to have a websocket connection to some common server that can pass SDP and client network addresses to each other.