php下载图片乱码解决

        header("Content-type:image/jpg");
        $path ='storage\thumb\path\2020-09-03\我.jpg';
        $name =  '我.jpg';
        $name=rawurlencode($name);//将文件名转化为百分号编码
        Header("Content-type: application/octet-stream");
        //header("Content-Disposition: attachment; filename=".$name);
        header("Content-Disposition: attachment; filename=".$name. ';filename*=utf-8' . $name);
        $img = file_get_contents($path);
        echo $img;

原理参考：https://blog.robotshell.org/2012/deal-with-http-header-encoding-for-file-download/#comments