如何将同样的php填充表单发送给客户端

How to send same PHP filled form to client also?

Like the below code sent the file to website owner in HTML/PHP forms

$to = "owner@gmail.com";

Now how to add client also here like

$to = "owner@gmail.com,$email";

Or what?

Use this

$field_email = "sender@mail.com"

$to = "owner@site.com, $feild_email ";
$subject = "Subject"
$message = "MESSAGE";

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