<?php
$client_ip = $_SERVER['REMOTE_ADDR'];
$ch = curl_init('https://ipinfo.io/'.$client_ip.'/json');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$ipinfo = curl_exec($ch);
if (!empty(curl_errno($ch)))
{
    echo 'ipinfo bilgisi alınamadı!';
}
else
{
    $ipinfo_datas = json_decode($ipinfo, true);
    echo 'IP:' . $ipinfo_datas['ip'] . '<br>';
    echo 'Bölge:' . $ipinfo_datas['region'] . '<br>';
    echo 'Şehir:' . $ipinfo_datas['city'] . '<br>';
}
curl_close($ch);

?>