Untitled

<?php

// Headers
$to = "brucey125@hotmail.co.uk";
$subject = "Email from Email testing";
$headers = "From: admin@admin.com";
$server = "";
//ini_set("SMTP",$server);

if ($_POST['submit'])
{
    $name = $_POST['name'];
    $message = $_POST['message'];

    if ($name && $message)
    {
        if (strlen($name) <= 20 && strlen($message) <= 300)
        {
            $body = "This is an email from $name\n\n$message";
            mail($to, $subject, $body, $headers);
            die();
        }
        else
        {
            die("Max length for name is 20 and message is 300");
        }
    }
    else
    {
        die("You must fill out all details");
    }
}
?>

<html>
    <form action='email.php' method='post'>
        Name: <input type='text' name='name' maxlength='20'><br>
        Message:<br><textarea name='message'></textarea><p>
        <input type='submit' name='submit' value='send'>
    </form>
</html>