<?php
if (isset($_GET['ip']))
{
     error_reporting(0);

    $ip = $_GET['ip'];
    $LongIP = ip2long($ip);

    $IPFile = file_get_contents("GeoIPCountryWhois.csv");

    $convert = explode("\n", $IPFile); //create array separate by new line

    $country = "";

    for ($i=0; $i < count($convert); $i++)
    {
     $line = $convert[$i];
     $line = str_replace('"', '', $line);     
     $line = explode(',', $line);
       
     $IPLOW = $line[2];
     $IPHIGH = $line[3];

     $country = $line[4];

     if($LongIP >= $IPLOW && $LongIP <= $IPHIGH){ break; }
    }

    echo $country;
}
?>