title: simple php mail not sending email
body: <p>Can anyone see if there is something wrong with this? I get no errors but never get the email.</p>
  
  <pre><code>    &lt;?php
  if(isset($_POST['email'])) {
  
      // EDIT THE 2 LINES BELOW AS REQUIRED
      $email_to = "munged@example.com";
      $email_subject = "Email sent through crankapps website";
  
      function died($error) {
          // your error code can go here
          echo "We are very sorry, but there were error(s) found with the form you submitted. ";
          echo "These errors appear below.&lt;br /&gt;&lt;br /&gt;";
          echo $error."&lt;br /&gt;&lt;br /&gt;";
          echo "Please go back and fix these errors.&lt;br /&gt;&lt;br /&gt;";
          die();
      }
  
      // validation expected data exists
      if(!isset($_POST['name']) ||
          !isset($_POST['email']) ||
          !isset($_POST['message'])) {
          died('We are sorry, but there appears to be a problem with the form you submitted.');      
      }
  
      $name = $_POST['name']; // required
      $email = $_POST['email']; // required
      $message = $_POST['message']; // required
  
      $error_message = "";
      $email_message = "Form details below.\n\n";
  
      $email_message .= "Name: ".clean_string($name)."\n";
      $email_message .= "Email: ".clean_string($email)."\n";
      $email_message .= "Message: ".clean_string($message)."\n";
  
  
  // create email headers
  $headers = "From: ". $name . " &lt;" . $email . "&gt;\n.";
  mail($email_to, $email_subject, $email_message, $headers); 
  ?&gt;
  </code></pre>