Simple Mini PHProxy Khusus Opera Browser

<?php

$opmin = 'http://mini5.opera-mini.net';

function salah(){
    echo "<title>AZZATSSINS CYBERSERKERS</title><body bgcolor=black><center><img src=http://azzat.wap.mu/files/1049320/assassin_s_creed_iv_black_flag.png><br><br><i><b><h1><font color=red>HELLCOME</font></h1><br><br><font color=lime>Contact: </font><a href=mailto:[email protected]>AZZATSSINS CYBERSERKERS</a></b></i></center>";
}
function opminsrv($srv){
    $curlInterface = curl_init();
    $headers[] = 'Connection: Keep-Alive';
    $headers[] = 'content-type: application/xml';
    $headers[] = 'User-Agent: Java0';
    curl_setopt_array($curlInterface, array(
        CURLOPT_URL => $srv,
        CURLOPT_HTTPHEADER => $headers,
        CURLOPT_POST => 1,
        CURLOPT_POSTFIELDS => @file_get_contents('php://input'))
    );
    $result = curl_exec($curlInterface);
    curl_close($curlInterface);
    header('Content-Type: application/octet-stream');
    header('Cache-Control: private, no-cache');
    echo $result;
}

if ($_GET['AZZATSSINS']){
    $opm = $_GET['AZZATSSINS'];
    if ($_SERVER["REQUEST_METHOD"] == "GET"){
        if (function_exists(curl_init)){
            if ($_GET["test"] == null){
                header( "HTTP/1.1 Moved Permanently" );
                header( "Location: http://www.google.com/ncr" );
            } else{
            salah();
            }
        } else{
        echo "curl is not enabled!.";
        }
    } else{
        opminsrv('http://'.$opm);
    }
} else{
    salah();
}
?>