<?php

if(isset($_POST['submit']))
{
    $name = $_POST['name'];
    $subject = $_POST['subject'];
    $mailFrom = $_POST['mail'];
    $message = $_POST['message'];

    $mailTo = "ajnel221@gmail.com"
    $headers = "From: ".$mailFrom;
    $txt = "You have received an e-mail from".$name".\n\n".$message;
    mail($mailTo, $subject, $txt, $headers);
}