PHP判断用户是否关注微信公众号
代码：
$access_token = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=XXXXXXXXXXXXXXXXXX&secret=XXXXXXXXXXXXXXXXXXXXXXXXXX";
$access_msg = json_decode(file_get_contents($access_token));
$token = $access_msg->access_token;
$subscribe_msg = "https://api.weixin.qq.com/cgi-bin/user/info?access_token=$token&openid=$_GET[openid]";
$subscribe = json_decode(file_get_contents($subscribe_msg));
$gzxx = $subscribe->subscribe;
//
if($gzxx === 1){
echo "已关注";
}else{
echo "未关注";
}黑蜘蛛
