示例地址：https://tenapi.cn/qqname?qq=12345
使用文档：https://tenapi.cn/doc/qqname/
返回数据

{"code":1,"imgurl":"https://q1.qlogo.cn/headimg_dl?dst_uin=12345&spec=100","name":"一块乐"}

if ($_GET['qq']) {
    $qq = $_GET['qq'];
    //向接口发起请求获取json数据
    $get_info = file_get_contents('http://r.qzone.qq.com/fcg-bin/cgi_get_portrait.fcg?get_nick=1&uins='.$qq);
    //转换编码
    $get_info = mb_convert_encoding($get_info, "UTF-8", "GBK");
    //对获取的json数据进行截取并解析成数组
    $name = json_decode(substr($get_info,17,-1),true);
    if($name and $qq){ 
        $server = rand(1,4);
        $txUrl = 'https://q'.$server.'.qlogo.cn/headimg_dl?dst_uin='.$qq.'&spec=100';
        $arr = array(
            'code' => 1,
            'imgurl' => $txUrl,
            'name' => urlencode($name[$qq][6])
        );
        $json_string = json_encode($arr);
      exit(stripslashes(urldecode(json_encode($arr))));
}else{
    $arr = array(
        'code' => -1,
        'msg' => 'Error'
    );
    exit(stripslashes(urldecode(json_encode($arr))));
}
}else{
    $arr = array(
        'code' => -1,
        'msg' => 'Error'
    );
    exit(stripslashes(urldecode(json_encode($arr))));
}