Form Values Not fetching - php

Question

This is a contact form, when I click on submit button I am receiving the mail but form values are not fetched. I am unable to find the problem. Can someone help me?
here i include my code:
<?php
header('Content-type: application/json');
$status = array(
'type'=>'success',
'message'=>'Email sent!'
);
$name = #trim(stripslashes($_POST['fn']));
$email = #trim(stripslashes($_POST['ln']));
$subject = #trim(stripslashes($_POST['email']));
$message = #trim(stripslashes($_POST['message']));
$sub = 'mail from xxxx.com';
$email_from = $subject;
$email_to = 'xxxx#gmail.com';
$body = 'Name: ' . $name . "\n\n" . 'Email: ' . $email . "\n\n" . 'Subject: ' . $subject . "\n\n" . 'Message: ' . $message;
$success = #mail($email_to, $sub, $body, 'From: <'.$email_from.'>');
echo json_encode($status);
die;
?>
<form id="main-contact-form" class="contact-form" name="contact-form" action="send.php" method="post"">
<div class="row-fluid">
<div class="span5">
<label>First Name</label>
<input type="text" name="fn" class="input-block-level" required="required" placeholder="Your First Name">
<label>Last Name</label>
<input type="text" name="ln" class="input-block-level" required="required" placeholder="Your Last Name">
<label>Email Address</label>
<input type="text" name="email" class="input-block-level" required="required" placeholder="Your email address">
</div>
<div class="span7">
<label>Message</label>
<textarea name="message" id="message" required="required" class="input-block-level" rows="8"></textarea>
</div>
</div>
<input type="submit" >
<p> </p>
</form>

Answer 1

I can solve this problem with silly mistake....
<form id="main-contact-form" class="contact-form" name="contact-form" action="send.php" method="post"">
in this line i can give so changes is
<form id="main-contact-form" class="contact-form" name="contact-form" action="send.php" method="post">