500 Internal Server Error - Contact form
<p>I am getting an internal server error when submitted the contact us form. Could anyone please look at the code below ?</p>

<pre><code>&lt;?php
$email_to = "sales@topmarble.co.uk";
$name = $_POST["name"];
$email = $_POST["email"];
$subject = $_POST["subject"];
$message = $_POST["message"];

$text = "NAME : $name&lt;br&gt;
         EMAIL : $email&lt;br&gt;
         SUBJECT : $subject&lt;br&gt;
         MESSAGE : $message";

$headers = "MIME-Version: 1.0" . "\r\n"; 
$headers .= "Content-type:text/html;charset=utf-8" . "\r\n"; 
$headers .= "From: &lt;$email&gt;" . "\r\n";

mail($email_to, "TopMarble Contact Form", $text, $headers);
?&gt;
</code></pre>

<blockquote>
  <p>Server log: W3SVC574 P3NWVPWEB029 50.62.160.37 POST /Contact/sendCONTACT.php - 80 - 81.149.69.10 (Windows+NT+6.3;+WOW64)+(KHTML,+like+Gecko)+Chrome/47.0.2526.111 <strong>utmt=1;+_gat=1;+_ga=GA1.3.1022338839.1454154856;+sc_is_visitor_unique=rx1030806‌​8.1454164056.5FE680C8F5B04F09E54B2D70E903ED0B.2.2.1.1.1.1.1.1.1;+__utma=119944973.‌​1022338839.1454154856.1454154856.1454163827.2;+__utmb=119944973.6.10.1454163827;+</strong>‌​utmc=119944973;+__utmz=119944973.1454154856.1.1.utmcsr=(direct)|utmccn=(direct)|ut‌​mcmd=(none) topmarble.co.uk/Contact/index.html www.topmarble.co.uk 500 0 0 1637 961 1171 </p>
</blockquote>