https://api.weixin.qq.com/cgi-bin/user/info?access_token=ACCESS_TOKEN&openid=OPENID&lang=zh_CN
用这个api获取到的用户信息并没有subscribe，第三方平台如何判断用户是否关注公众号？
返回如下
array(5) { ["access_token"]=> string(110) "86_wlN_Y0-XMpCA3yzFYS-5GDiloGwRGK1VQXMLwE-JAySFbOlv0jFF0ZTP1P9Xq7SX5RMUYfoqN0RqtUaDog8MlERxWwcdkPpHGlM9hujZWqQ"
 ["expires_in"]=> int(7200) ["refresh_token"]=> string(110) "86_2jW5yfLHzFikYntTh3NlWbmR-hDbjg04PmeSTowWvOh4mL53_h8GaYoRnVoxis-jFez1sE3ED3WBCO_DnjmUAaCUNSxkOLbZgWVaVl9kZAI"
 ["openid"]=> string(28) "o60oS6M0LguOba26RK-bHxwhiOaU"
 ["scope"]=> string(15) "snsapi_userinfo" }
 array(9) { ["openid"]=> string(28) "o60oS6M0LguOba26RK-bHxwhiOaU"
 ["nickname"]=> string(34) "小高"
 ["sex"]=> int(0)
 ["language"]=> string(0) ""
 ["city"]=> string(0) ""
 ["province"]=> string(0) ""
 ["country"]=> string(0) ""
 ["headimgurl"]=> string(132) "https://thirdwx.qlogo.cn/mmopen/vi_32/Q0j4TwGTfTJcTQeka56hwg0MYibpzCs4N8CLvjVU5ic59pVro31edsdFZ3VOJibWNR7NvN5jLtlJHhJMhibydw/132"
 ["privilege"]=> array(0) { } }