<form class="form-horizontal col-sm-12" name="enq" method="post" action="email/" >
          <div class="form-group"><label>Name</label><input class="form-control required" name="name" placeholder="Your name" data-placement="top" data-trigger="manual" data-content="Must be at least 3 characters long, and must only contain letters." type="text"></div>
          <div class="form-group"><label>Message</label><textarea class="form-control" name="message" placeholder="Your message here.." data-placement="top" data-trigger="manual"></textarea></div>
          <div class="form-group"><label>E-Mail</label><input class="form-control email" name="email" placeholder="email@you.com (so that we can contact you)" data-placement="top" data-trigger="manual" data-content="Must be a valid e-mail address (user@gmail.com)" type="text"></div>
          <div class="form-group"><label>Phone</label><input class="form-control phone" placeholder="999-999-9999" data-placement="top" data-trigger="manual" data-content="Must be a valid phone number (999-999-9999)" type="text"></div>
          <div class="form-group"><input type="submit" class="btn btn-success pull-right" id="submit" name="submit"></input> <p class="help-block pull-left text-danger hide" id="form-error">&nbsp; The form is not valid. </p></div>
        </form>

<?php
 if(isset($_POST['submit']))
 {
    $name = $_POST['name'];
    $email = $_POST['email'];
    $query = $_POST['message'];
    $email_from = $name.'<'.$email.'>';

 $to="test@ymail.com";
 $subject="Enquiry!";
 $headers  = 'MIME-Version: 1.0' . "rn";
 $headers .= 'Content-type: text/html; charset=iso-8859-1' . "rn";
 $headers .= "From: ".$email_from."rn";
 $message="

         Name:
         $name
         <br>
         Email-Id:
         $email
         <br>
         Message:
         $query

   ";
    if(mail($to,$subject,$message,$headers))
        header("Location:../success.php");
    else
        header("Location:../test.php?msg=Error To send Email !");
        //contact:-your-email@your-domain.com
 }
?>

<?php
    $name = $_POST['name'];
    $email = $_POST['email'];
    $query = $_POST['message'];
    echo "<span class="alert alert-success" >Your message has been received. Thanks! Here is what you submitted:</span><br><br>";
    echo "<strong>Name:</strong> ".$name."<br>";
    echo "<strong>Email:</strong> ".$email."<br>";
    echo "<strong>Message:</strong> ".$query."<br>";
?>