How can I get the MAC and the IP address of a connected client in PHP?

Question

I need to know the MAC and the IP address of the connect clients, how can I do this in PHP?

Answer 1

Getting MAC Address Using PHP: (Tested in Ubuntu 18.04) - 2020 Update

Here's the Code:

Output:

{
    "lo": "00:00:00:00:00:00",
    "enp0s25": "00:21:cc:d4:2a:23",
    "wlp3s0": "84:3a:4b:03:3c:3a",
    "wwp0s20u4": "7a:e3:2a:de:66:09"
}