PHP Decode

<?php 
set_time_limit(0); 
// error_reporting(0); 
//include('simple_html_dom.php'); 
$im = $_GET['imei']; 
date_default_timezone_set('Asia/Bangkok'); 
$current_date = date('dmY'); 
$current_date; 
//// fmi 
    // $attdevice1 = "_dynSessConf=23&/att/ecom/shop/view/ValidateImeiFormHandler.imeiNumber=$im&_D:/att/ecom/shop/view/ValidateImeiFormHandler.imeiNumber=+&/att/ecom/shop/view/ValidateImeiFormHandler.sucessUrl=/shop/wireless/byop/jcr:content/mncont/byodmodule.ajax.getImeiValidationResponse.xhr.html&_D:/att/ecom/shop/view/ValidateImeiFormHandler.sucessUrl=+&/att/ecom/shop/view/ValidateImeiFormHandler.validateImei=&_D:/att/ecom/shop/view/ValidateImeiFormHandler.validateImei=+&_DARGS=/shop/wireless/byop.html"; 
    $attdevice1 = "imei=$im&ajax=1"; 
        // $LOGINURL = ""; 
        $LOGINURL = "https://ahmedunllock.tech/check/PHP/checkimei.php"; 
        $agent1 = "Mozilla/5.0 (Windows NT 6.3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.82 Safari/537.36 OPR/39.0.2256.48"; 
        $ch = curl_init(); 
        curl_setopt($ch, CURLOPT_HEADER, 0); 
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0); 
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0); 
        curl_setopt($ch, CURLOPT_USERAGENT, $agent1); 
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 
        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1); 
        curl_setopt($ch, CURLOPT_URL, $LOGINURL); 
    curl_setopt($ch, CURLOPT_POST, true);  
        curl_setopt($ch, CURLOPT_POSTFIELDS, $attdevice1); 
        $attdevice = curl_exec($ch); 
    echo $attdevice; 
    // $test = file_get_contents('https://wzoun.com'); 
    // echo $test; 
    // $newatt = json_decode($attdevice, true); 
    // $des = $newatt['deviceTitle']; 
    // echo $des; 
       
 
?> 
 
<br> 
</body> 
</html> 
</body> 
<br> 
<!-- Footer --> 
 
<footer id="footer"> 
 
 
<?php 
 
?> 
<?php 
 ?>