contact us page send email php / Simple Code email send in php

PHP CODE

<?php

$msg ='';

  if (isset($_REQUEST['contactUs']))  

  {

         $to = "support@example.com";

         $subject = "New Contact Us";

         $message = 'Name = '.$_REQUEST['name'].'<br />'.

  'Email = '.$_REQUEST['email'].'<br />'.

          'Message = '.$_REQUEST['message'].'<br />';

         $header = "From:".$_REQUEST['email']." \r\n";

         $header .= "MIME-Version: 1.0\r\n";

         $header .= "Content-type: text/html\r\n";

         $retval = mail ($to,$subject,$message,$header);

         if( $retval == true ) {

            $msg = "Message sent successfully...";

         }else {

            $msg = "Message could not be sent...";

         }

  }

?>

    HTML FORM

    <form name="contactform" method="post" class="form-horizontal" action="">

        <div class="form-group input--hoshi" data-ng-class="{ 'has-error': contactform.inputName.$invalid && submitted }">

            <div class="input-wrap">

                <input type="text" class="form-control input__field input input__field--hoshi" name="name" placeholder="Name" required>

                <label class="input__label input__label input__label--hoshi input__label--hoshi-color-1 input__label--hoshi input__label--hoshi-color-1"></label>

            </div>

        </div>

        <div class="input-wrap">

            <input type="email" class="form-control input input__field input__field--hoshi" placeholder="Your Email" name="email" required>

            <label class="input__label input__label--hoshi input__label--hoshi-color-1"></label>

        </div>

        <div class="input-wrap">

            <textarea data-ng-model="formData.inputMessage" class="form-control input input__field input__field--hoshi" rows="4" name="message" placeholder="message" required></textarea>

            <label class="input__label input__label--hoshi input__label--hoshi-color-1"></label>

        </div>

        <div class="form-group">

            <div class="align-center">

                <button type="submit" class="btn btn-default" name="contactUs">

                    <span><span class="arrow-wrap"><span class="arrow"></span></span>

                    </span>

                </button>

            </div>

        </div>

    </form>

contact us page send email php / Simple Code  email send in php