PHP Mail function

sendmail.php

<script>
function submitForm() {
  // Initiate Variables With Form Content
  var name = $("#name").val();
  var email = $("#email").val();
  var msg_subject = $("#msg_subject").val();
  var message = $("#message").val();
  $.ajax({
      type: "POST",
      url: "php/contact.php",
      data: "name=" + name + "&email=" + email + "&message=" + message,
      success: function(text) {
          if (text == "success") {
            // show success on front end
            console.log("Form success");
          } else {
            // show error on front end
            console.log("Form error");
          }
      }
  });
}
</script>

<?php 
$to = 'your@email.com';
$subject = 'Contact form';

if(isset($_POST['name']) && isset($_POST['email']) && isset($_POST['message'])){
  $name    = $_POST['name'];
  $email    = $_POST['email'];
  $message = $_POST['message'];
  $headers = "From: $name\r\nReply-to: $email";

  if (@mail($to, $subject, $message, $headers)) {
    echo "success";
  } else {
    echo "Something went wrong. Please try again later.";
  }
}
?>