加群链接需要idkey的，该源码自动解析idkey，实现免idkey加群。
该源码来自彩虹秒赞系统。
例如：api.yum6.cn/qqun.php?qun=463631294
<?php/*免IDKEY加群*Author:消失的彩虹海*/error_reporting(0);function get_curl($url, $post=0, $referer=0, $cookie=0, $header=0, $ua=0, $nobaody=0){ ???$ch = curl_init(); ???curl_setopt($ch, CURLOPT_URL, $url); ???curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); ???if ($post) { ???????curl_setopt($ch, CURLOPT_POST, 1); ???????curl_setopt($ch, CURLOPT_POSTFIELDS, $post); ???} ???if ($header) { ???????curl_setopt($ch, CURLOPT_HEADER, true); ???} ???if ($cookie) { ???????curl_setopt($ch, CURLOPT_COOKIE, $cookie); ???} ???if ($referer) { ???????curl_setopt($ch, CURLOPT_REFERER, $referer); ???} ???if ($ua) { ???????curl_setopt($ch, CURLOPT_USERAGENT, $ua); ???} ???else { ???????curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (Linux; U; Android 4.0.4; es-mx; HTC_One_X Build/IMM76D) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0"); ???} ???if ($nobaody) { ???????curl_setopt($ch, CURLOPT_NOBODY, 1); ???} ???curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); ???$ret = curl_exec($ch); ???curl_close($ch); ???return $ret;}$qun=isset($_GET[‘qun‘])?$_GET[‘qun‘]:‘326026548‘;$data=get_curl(‘http://shang.qq.com/wpa/g_wpa_get?guin=‘.$qun.‘&t=‘.time(),0,‘http://qun.qq.com/join.html‘);$arr=json_decode($data,true);$idkey=$arr[‘result‘][‘data‘][0][‘key‘];$url=‘http://shang.qq.com/wpa/qunwpa?idkey=‘.$idkey;header("Location:{$url}");exit;?>转自：https://www.youngxj.cn/544.html
QQ群免IDKEY加群PHP源码
原文地址：https://www.cnblogs.com/7qin/p/9688798.html