Error on Suggest.php

<?php 
if($_SERVER["REQUEST_METHOD"] == "POST"){
  $name = $_POST["name"];
  $email = $_POST["email"];
  $details = $_POST["details"];

  echo "<pre>";
  $email_body = "";
  $email_body .= echo "Name " . $name . "\n";
  $email_body .= echo "Email " . $email . "\n";
  $email_body .= echo "Details " . $details ."\n";
  echo $email_body;
  echo "</pre>";

  //to do : send email
  header("location:suggest.php?status=thanks");
}

$pageTitle = "Suggest a Media Item";
$section = "suggest";

include("inc/header.php"); ?>

<div class="section page">
  <div class="wrapper"></div>
    <h1>Suggest a Media Item</h1>

  <?php if(isset($_GET["status"])&& ($_GET["status"] == "thanks") {
  echo "<p>if you think there is somthing I&rsquo;'m missing, let me know! Complete the form to send email.</p>";
} else{ ?>

<form method="post" action="suggest.php">
            <table>
            <tr>
                <th><label for="name">Name</label></th>
                <td><input type="text" id="name" name="name" /></td>
            </tr>
            <tr>
                <th><label for="email">Email</label></th>
                <td><input type="text" id="email" name="email" /></td>
            </tr>
            <tr>
                <th><label for="name">Suggest Item Details</label></th>
                <td><textarea name="details" id="details"></textarea></td>
            </tr>
            </table>
            <input type="submit" value="Send" />
        </form>
  <?php } ?>
<div>
</div>



<?php include("inc/footer.php"); ?>