Tag: mac-address

Is there a possibility to store device unique ‘identifier’ in my database? (PHP)

I am doing a poll voting system and I want each device to have only one chance to vote. How can I do that using PHP? Answer this will get value from the environment variable use of cookies //if user vote first time and successfully then set $vote = “success” then set cookie variable for that device for example //

PHP: Get client MAC address

mac-address php

i want to get the client MAC address from an connected socket. usually you can get the IP-address via is there any chance to get the MAC at the same way? i know all about the facts that the real MAC is only available in a local network and also this hack: but i want to avoid to execute an