<?php
    if(isset($_POST['submit'])){
        $to="piotrrogozinski95@gmail.com";
        $from=$_POST['email'];
        $name=$_POST['name'];
        $subject=$_POST['subject'];
        $message=$_POST['message'];

        mail($to,$subject,$message,"Od: ". $from);
        echo "Thank you for sending email";
    }

?>