p_skey要用QQ群的 自行解析和遍历

<?php
/**
 * 官方API获取群列表
 * @author 晓超云博客
 * @link https://blog.kit9.cn/
 * @time 2021年06月16日
 */
header("content-type:application/json; charset=utf-8");
$uin=$_GET["qq"];
$skey=$_GET["skey"];
$p_skey=$_GET["p_skey"];

$url = 'https://qun.qq.com/cgi-bin/qun_mgr/get_group_list';
$Cookie = 'p_uin=o'.$uin.'; uin=o'.$uin.'; skey='.$skey.'; p_skey='.$p_skey;
$data = teacher_curl($url,[
    'cookie'=>$Cookie,
    'post'=>'bkn='.getBkn($skey).''
]);

$json = json_decode($data,true);

print_r($json);

function teacher_curl($url, $paras = array()){
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
        if (@$paras['Header']) {
            $Header = $paras['Header'];
        } else {
            $Header[] = "Accept:*/*";
            $Header[] = "Accept-Encoding:gzip,deflate,sdch";
            $Header[] = "Accept-Language:zh-CN,zh;q=0.8";
            $Header[] = "Connection:close";
        }
        curl_setopt($ch, CURLOPT_HTTPHEADER, $Header);
        if (@$paras['ctime']) { // 连接超时
            curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $paras['ctime']);
        } else {
            curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 30);
        }
        if (@$paras['rtime']) { // 读取超时
            curl_setopt($ch, CURLOPT_TIMEOUT, $paras['rtime']);
        }
        if (@$paras['post']) {
            curl_setopt($ch, CURLOPT_POST, 1);
            curl_setopt($ch, CURLOPT_POSTFIELDS, $paras['post']);
        }
        if (@$paras['header']) {
            curl_setopt($ch, CURLOPT_HEADER, true);
        }
        if (@$paras['cookie']) {
            curl_setopt($ch, CURLOPT_COOKIE, $paras['cookie']);
        }
        if (@$paras['refer']) {
            if ($paras['refer'] == 1) {
                curl_setopt($ch, CURLOPT_REFERER, 'http://m.qzone.com/infocenter?g_f=');
            } else {
                curl_setopt($ch, CURLOPT_REFERER, $paras['refer']);
            }
        }
        if (@$paras['ua']) {
            curl_setopt($ch, CURLOPT_USERAGENT, $paras['ua']);
        } else {
            curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36");
        }
        if (@$paras['nobody']) {
            curl_setopt($ch, CURLOPT_NOBODY, 1);
        }
        curl_setopt($ch, CURLOPT_ENCODING, "gzip");
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        if (@$paras['GetCookie']) {
            curl_setopt($ch, CURLOPT_HEADER, 1);
            $result = curl_exec($ch);
            preg_match_all("/Set-Cookie: (.*?);/m", $result, $matches);
            $headerSize = curl_getinfo($ch, CURLINFO_HEADER_SIZE);
            $header = substr($result, 0, $headerSize); //状态码
            $body = substr($result, $headerSize);
            $ret = [
                "Cookie" => $matches, "body" => $body, "header" => $header, 'code' => curl_getinfo($ch, CURLINFO_HTTP_CODE)
            ];
            curl_close($ch);
            return $ret;
        }
        $ret = curl_exec($ch);
        if (@$paras['loadurl']) {
            $Headers = curl_getinfo($ch);
            $ret = $Headers['redirect_url'];
        }
        curl_close($ch);
        return $ret;
}

function getBkn($skey){
$len = strlen($skey);
$hash = 5381;
for ($i = 0; $i < $len; $i++) {
$hash += ($hash << 5 & 2147483647) + ord($skey[$i]) & 2147483647;
$hash &= 2147483647;
}
return $hash & 2147483647;
}