header("Content-type:text/html;charset=utf-8");
function GetCurl($url){
    $curl = curl_init();
    curl_setopt($curl,CURLOPT_RETURNTRANSFER,1);
    curl_setopt($curl,CURLOPT_URL, $url);
    curl_setopt($curl,CURLOPT_USERAGENT, $_SERVER['HTTP_USER_AGENT']);
    $resp = curl_exec($curl);
    curl_close($curl);
    return $resp;
}
$resp = GetCurl("http://www.kuitao8.com/qr/read?url=http://img.kuitao8.com/uploads/QR/8e57f27c52289a0fe116c8df7ea8a671.png");
$resp = json_decode($resp,true);
echo $resp['msg'];
?>