Untitled

function send_mail()
        {
            global $wpdb;
            $to = 'mymail@gmail.com';
            $subject = 'Hello';
            $name='my name';
            $from="name@mydomain.com";

            $message = "
            <html>
            <head>
            <title>my title</title>
            </head>
            <body>
            <div>
                <tt> ".Hii How Are you."</tt>
            </div>
            </body>
            </html>";

            $header  = "MIME-Version: 1.0rn";
            $header .= "Content-type: text/html; charset=iso-8859-1rn";
            $header .= "From: ".$name."<".$from.">rn";

            mail($to, $subject, $message, $header);
}

if( mail( $recipient, $subject, $message, $headers, "-f noreply@mydomain.com"))
        return "success";

$headers = 'From: <test@test.com>' . "rn" .
'Reply-To: <test@test.com>';

mail('<myEmail@gmail.com>', 'the subject', 'the message', $headers,
  '-fwebmaster@example.com');
?>