php ip所在地

<?php
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');

// 获取客户端IP地址
$client_ip = $_SERVER['REMOTE_ADDR'];

try {
    // 查询IP地址的地理位置信息
    $record = $reader->city($client_ip);
    echo "Country: " . $record->country->name . "\n";
    echo "City: " . $record->city->name . "\n";
    echo "ISP: " . $record->traits->isp . "\n";
} catch (\Exception $e) {
    echo "Error: " . $e->getMessage();
}
?>

$client_ip = $_SERVER['REMOTE_ADDR'];
if (!empty($_SERVER['HTTP_CLIENT_IP'])) {
    $client_ip = $_SERVER['HTTP_CLIENT_IP'];
} elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
    $client_ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
}