Closed2023/10/30にクローズ1

IPアドレスを表示するPHP

Code Sample

index.php

<?php

$remoteIP = $_SERVER["REMOTE_ADDR"];
$agent = $_SERVER['HTTP_USER_AGENT'];
if(strpos($agent, 'Chrome') === false && strpos($agent, 'Safari') === false) {
  echo $remoteIP . "\n";
  exit;
}

?><!DOCTYPE html>
<html>
<head>
    <style>
        body {
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            margin: 0;
            background-color: #f5f5f5;
            font-family: Arial, sans-serif;
        }

        .ip-display {
            text-align: center;
            padding: 20px;
            border-radius: 10px;
            background-color: #ffffff;
            box-shadow: 0px 0px 10px 2px rgba(0, 0, 0, 0.1);
            color: #333333;
            font-size: 18;
        }

        .ip-display .ip {
            color: #000000;
            font-size: 30px;
        }
    </style>
</head>
<body>
    <div class="ip-display">
        <span>Your IP Address:</span> <span class="ip">
        <?php
            echo $remoteIP;
        ?>
        </span>
    </div>
</body>
</html>

IPアドレスを表示するPHP

Code Sample

Demo

Browser 表示例

cURL 実行例