<?php 
    // 此处填写你在控制台-应用管理-创建应用后获取的AK
    $ak = '您的AK';
    
    // 发起一个http get请求，并返回请求的结果
    // $url字段为请求的地址
    // $param字段为请求的参数
    function request_get($url = '', $param = array()) {
        if (empty($url) || empty($param)) {
            return false;
        }
        
        $getUrl = $url . "?" . http_build_query($param);
        $curl = curl_init(); // 初始化curl
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false); // 跳过证书检查   
        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 2); // 从证书中检查SSL加密算法是否存在
        curl_setopt($curl, CURLOPT_URL, $getUrl); // 抓取指定网页
        curl_setopt($curl, CURLOPT_TIMEOUT, 1000); // 设置超时时间1秒
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); // curl不直接输出到屏幕
        curl_setopt($curl, CURLOPT_HEADER, 0); // 设置header
        $data = curl_exec($curl); // 运行curl

        if (!$data) {
            print("an error occured in function request_get(): " . curl_error($curl) . "\n");
        }

        curl_close($curl);
        
        return $data;
    }

    // 请求地址
    $url = 'https://api.map.baidu.com/api_recog_address/v1/recog';
    
    // 构造请求参数
    $param['address']   = '北京市海淀区信息路甲九号';
    $param['ak']   = $ak;

    $res = request_get($url, $param);

    // 将原始返回的结果打印出来
    print("请求的原始返回结果为:\n");
    print($res . "\n");
?>

  {
    {
      "status":0,
      "admin_info":{
          "province":"北京市",
          "city":"北京市",
          "county":"海淀区",
          "town":"上地街道"
      },
      "admin_type":{
          "county_type":"区",
          "town_type":"街道",
          "town_urban_rural":"城市",
          "confidence":100
      },
      "stats_type":{
          "urban":80,
          "urban_list": "111:70,112:10",
          "township":0,
          "township_list": "",
          "rural":20,
          "rural_list": "220:20"
      }
      "airport_or_develop": "|机场|开发区"
  }