Mail not send in email id but also didn't give any error
<pre><code>&lt;?php 
if(isset($_POST['submit'])){
    $to = "chirag.shukal252@gmail.com"; // this is your Email address
    $from = $_POST['email']; // this is the sender's Email address
    $first_name = $_POST['first_name'];
    $last_name = $_POST['last_name'];
    $subject = "Form submission";
    $subject2 = "Copy of your form submission";
    $message = $first_name . " " . $last_name . " wrote the following:" . "\n\n" . $_POST['message'];
    $message2 = "Here is a copy of your message " . $first_name . "\n\n" . $_POST['message'];

    $headers = "From:" . $from;
    $headers2 = "From:" . $to;
    mail($to,$subject,$message,$headers);
    mail($from,$subject2,$message2,$headers2); // sends a copy of the message to the sender
    echo "Mail Sent. Thank you " . $first_name . ", we will contact you shortly.";
    // You can also use header('Location: thank_you.php'); to redirect to another page.
    }
?&gt;

&lt;body&gt;

&lt;form action="" method="post"&gt;
First Name: &lt;input type="text" name="first_name"&gt;&lt;br&gt;
Last Name: &lt;input type="text" name="last_name"&gt;&lt;br&gt;
Email: &lt;input type="text" name="email"&gt;&lt;br&gt;
Message:&lt;br&gt;&lt;textarea rows="5" name="message" cols="30"&gt;&lt;/textarea&gt;&lt;br&gt;
&lt;input type="submit" name="submit" value="Submit"&gt;
</code></pre>

<p></p>

<p>This is my code for sending mail.
/<em>The mail function not give any error but mail not send to given email id.
Please help me to solve it.</em>/</p>