get ip address in php simple and easy / get-the-client-ip-address-using-php

The simplest way to get the visitor’s/client’s IP address is using the 

$_SERVER['REMOTE_ADDR'] or $_SERVER['REMOTE_HOST'] variables.

<?php

$location = file_get_contents('http://freegeoip.net/json/'.'166.62.6.39');
print_r($location);

$ip = '166.62.6.39';
$details = json_decode(file_get_contents("http://ipinfo.io/{$ip}/json"));
echo $details->city.$details->country;
exit;

?>

get ip address in php simple and easy / get-the-client-ip-address-using-php