Untitled

<?php
if(!empty($_POST)){
$comment = $_POST['comment'];
}
?>
<html>
<body>
<p>Enter your comment below.</p>
<form action="<?=$_SERVER['PHP_SELF']?>" method = "POST">
<textarea cols=40 row=4 name="comment"></textarea>
<p/>
<input type = submit value="Send">
</form>
<?php
if(!empty($comment)){
echo "<b>You wrote:</b><br>";
echo $comment;
}
?>
</body>
</html>