<?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/place/v2/search';
    
    // 构造请求参数
    $param['query']   = 'ATM机';
    $param['tag']   = '银行';
    $param['region']   = '北京';
    $param['output']   = 'json';
    $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,
  "message": "ok",
  "result_type": "poi_type",
  "results": [
    {
      "name": "中国工商银行24小时自助银行(北京府学路支行)",
      "location": {
        "lat": 40.227332,
        "lng": 116.263379
      },
      "address": "北京市昌平区府学路福地家园7号楼07号1-2层",
      "province": "北京市",
      "city": "北京市",
      "area": "昌平区",
      "street_id": "22e11407287926b4d5b74e09",
      "detail": 1,
      "uid": "22e11407287926b4d5b74e09"
    },
    {
      "name": "中国工商银行24小时自助银行(北京分行中关村支行丰慧中路店)",
      "location": {
        "lat": 40.08189,
        "lng": 116.242144
      },
      "address": "丰慧中路7号",
      "province": "北京市",
      "city": "北京市",
      "area": "海淀区",
      "street_id": "dd33b83a0f8c6f55ab175a1f",
      "detail": 1,
      "uid": "dd33b83a0f8c6f55ab175a1f"
    },
    {
      "name": "中国工商银行ATM(昌平支行)",
      "location": {
        "lat": 40.21018,
        "lng": 116.244804
      },
      "address": "北京市昌平区科技园区超前路9号",
      "province": "北京市",
      "city": "北京市",
      "area": "昌平区",
      "street_id": "5508504dff802acbc7f0250d",
      "detail": 1,
      "uid": "5508504dff802acbc7f0250d"
    },
    {
      "name": "招商银行24小时自助银行(立水桥支行)",
      "location": {
        "lat": 40.046176,
        "lng": 116.421222
      },
      "address": "北京市朝阳区北苑路13号院1号楼1-9号",
      "province": "北京市",
      "city": "北京市",
      "area": "朝阳区",
      "street_id": "2e00c5ddfe1e6e62d6851f85",
      "detail": 1,
      "uid": "2e00c5ddfe1e6e62d6851f85"
    },
    {
      "name": "中国建设银行24小时自助银行(北京昌平天通北苑支行)",
      "location": {
        "lat": 40.083388,
        "lng": 116.420857
      },
      "address": "北京市昌平区东小口镇天通北苑一区甲4号楼3门(近地铁5号线天通苑站)",
      "province": "北京市",
      "city": "北京市",
      "area": "昌平区",
      "street_id": "ea4a3dc98279772e4e55471c",
      "detail": 1,
      "uid": "ea4a3dc98279772e4e55471c"
    },
    {
      "name": "中国建设银行ATM(北京昌平回龙观支行)",
      "location": {
        "lat": 40.09399,
        "lng": 116.350631
      },
      "address": "北京市昌平区龙回苑28号",
      "province": "北京市",
      "city": "北京市",
      "area": "昌平区",
      "street_id": "750368359a2e38af5e0d021b",
      "detail": 1,
      "uid": "750368359a2e38af5e0d021b"
    },
    {
      "name": "招商银行24小时自助银行(回龙观支行)",
      "location": {
        "lat": 40.085153,
        "lng": 116.344808
      },
      "address": "北京市昌平区龙冠商务中心1层",
      "province": "北京市",
      "city": "北京市",
      "area": "昌平区",
      "street_id": "5165c94b870f3ec5d92f289b",
      "detail": 1,
      "uid": "5165c94b870f3ec5d92f289b"
    },
    {
      "name": "招商银行24小时自助银行服务(望京融科支行)",
      "location": {
        "lat": 40.003785,
        "lng": 116.489532
      },
      "address": "北京市朝阳区望京东园523号融科望京中心A座101号",
      "province": "北京市",
      "city": "北京市",
      "area": "朝阳区",
      "street_id": "647a352e9bbbaa226268580a",
      "detail": 1,
      "uid": "647a352e9bbbaa226268580a"
    },
    {
      "name": "中国工商银行24小时自助银行(北新桥支行)",
      "location": {
        "lat": 39.949826,
        "lng": 116.423466
      },
      "address": "北京市东城区雍和宫大街52号",
      "province": "北京市",
      "city": "北京市",
      "area": "东城区",
      "street_id": "4a152d0030a8dc15f4b916d6",
      "detail": 1,
      "uid": "4a152d0030a8dc15f4b916d6"
    },
    {
      "name": "中国工商银行24小时自助银行服务(京奥嘉园支行)",
      "location": {
        "lat": 39.966871,
        "lng": 116.552054
      },
      "address": "东坝乡京奥家园186幢1-2号",
      "province": "北京市",
      "city": "北京市",
      "area": "朝阳区",
      "street_id": "f757e6eee5b37817260bd043",
      "detail": 1,
      "uid": "f757e6eee5b37817260bd043"
    }
  ]
}