<?php
$to  = 'michael.serna01@gmail.com';
$subject = 'personal website';
$name = $_GET['fullname'];
$email = $_GET['email'];
$message = $_GET['message'];
$message = <<<EMAIL
Name: $name
Email: $email
Message: $message
EMAIL;
$header = '$email';
if($_GET){
mail($to, $subject, $message, $header)
}
?>