welcome.php/answer-login-konsep-

<!DOCTYPE HTML>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>younghipster</title>
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="thumbnail.css" media="screen" title="no title" charset="utf-8">
  <link rel="stylesheet" href="style.css" media="screen" title="no title" charset="utf-8">
  <link rel="stylesheet" href="style2.css" media="screen" title="no title" charset="utf-8">
  <!-- Custom Fonts -->
    <link href="font-awesome/css/font-awesome.min.css" rel="stylesheet" type="text/css">
    <link href="https://fonts.googleapis.com/css?family=Montserrat:400,700" rel="stylesheet" type="text/css">
    <link href='https://fonts.googleapis.com/css?family=Kaushan+Script' rel='stylesheet' type='text/css'>
    <link href='https://fonts.googleapis.com/css?family=Droid+Serif:400,700,400italic,700italic' rel='stylesheet' type='text/css'>
    <link href='https://fonts.googleapis.com/css?family=Roboto+Slab:400,100,300,700' rel='stylesheet' type='text/css'>
    <link href="scripts/bootstrap.min.css" rel="stylesheet">
    <link href="scripts/hipster.css" rel="stylesheet">
<style>
    #toTop{
    visibility: visible;
    position: absolute;
    bottom: 10px;
    right: 10px;
    cursor: pointer;
    display: none;
}</style>
</head>
<body>

    <div class="container">
        <div class="header">
        <center>
            <h1>Hallo&raquo;Friend</h1>
            <!--- form login answer --->
            <span class="red">  Welcome <?php echo $_POST["name"]; ?><br></span> <!--- answer for login start --->
            <span class="white">Email kamu adalah: <?php echo $_POST["email"]; ?></span> <!--- answer for login start $_POST--->
            </center>

<center>
<span class="yellow">
<?php
    if(!empty($_SERVER['HTTP_CLIENT_IP'])){
      $ip=$_SERVER['HTTP_CLIENT_IP'];
    }
    elseif(!empty($_SERVER['HTTP_X_FORWARDED_FOR'])){
      $ip=$_SERVER['HTTP_X_FORWARDED_FOR'];
    }
    else{
      $ip=$_SERVER['REMOTE_ADDR'];
    }
 $hostname = gethostbyaddr($_SERVER['REMOTE_ADDR']); ?>
<?php echo  "IP PUBLIC=".$hostname;?><br></span>

<span class="green">

<?php echo  "IP PRIVATE=".$ip;?><br>

<span class="white">
    <?php
$nama = $_POST['name'];
echo 'apa kabar ' .$nama;
echo '<br>terima kasih ' .$nama ;
echo ' sudah berkunjung ';
echo "<br>";
?></span>
</div>
</div>
</center>

<center>
for($a = 1; $a<=700; $a++)
{
    echo "=";
}?>
</p>
</center>
        </div>
    </div>
</body>
</html>