callmez\wechat\sdk\Wechat::getMemberInfo PHP Method

    public function getMemberInfo($openId, $lang = 'zh_CN')
    {
        $result = $this->httpGet(self::WECHAT_MEMBER_INFO_URL . 'access_token=' . $this->getAccessToken(), ['openid' => $openId, 'lang' => $lang]);
        return !isset($result['errcode']) ? $result : false;
    }