php显示访问者ip 城市

<?php
// 首先，你需要下载并配置MaxMind的GeoLite2数据库
// 下载地址：https://dev.maxmind.com/geoip/geoip2/geolite2/

require_once 'vendor/autoload.php';

use GeoIp2\Database\Reader;

// 初始化GeoIP数据库读取器
$reader = new Reader('/path/to/GeoLite2-City.mmdb');

// 获取访问者的IP地址
$ipAddress = $_SERVER['REMOTE_ADDR'];

try {
    // 查询IP地址对应的城市信息
    $record = $reader->city($ipAddress);
    $country = $record->country->name;
    $city = $record->city->name;
} catch (\Exception $e) {
    $country = 'Unknown';
    $city = 'Unknown';
}

echo "Your IP address is: $ipAddress";
echo "<br>Your city is: $city";
echo "<br>Your country is: $country";
?>