Php Mail Code

<?php


if(isset($_POST['submit']))

{


$name=$_POST['name'];


$email=$_POST['email'];


$subject=$_POST['subject'];


$comments=$_POST['comments'];


$to="devika@cetpainfotech.com";


$headers="From:$name<$email>";


$message="Name:$name\n\n   Email:$email\n\n   Subject:$subject\n\n  ";


if (mail($to,$subject,$message,$headers))


{
echo"Mail sent";



}


else

{
echo "Error: Try again later";

}


}




?>


<!DOCTYPE HTML>
<html lang ="en-US">

<head>

<meta charset ="UTF-8">

<title>devika</title>

</head>


<body>


<form action="" method="post">

<p>Name<br/>
<input type="text" name ="name" id="" ></p>

<p>Email<br/>
<input type="text" name ="email" id="" ></p>

<p>Subject<br/>
<input type="text" name ="subject" id="" ></p>

<p>Comments<br/>
<textarea type="text" name ="comments" id="" cols="30" rows="10"></textarea></p>
<p>
<input type="submit" name ="submit" id="" value="Send Email"></p>

</form>

</body>

</html>