PHP Decode

<?php 
 
    $key = (isset($_GET['key']))?$_GET['key']:''; 
 
    $uname = (isset($_GET['uname']))?$_GET['uname']:''; 
 
    header('Content-Type: application/json'); 
 $URL_ATUAL =$_SERVER['HTTP_HOST']; 
 
 
 
    if (!$key) { 
 
        $err = new stdClass; 
 
        $err->code = 404; 
 
        $err->message = 'API Not found'; 
 
        echo json_encode($err); return; 
 
    } 
 
 
 
    if ($key==="exe") { 
 
          $dadosPayload = new stdClass; 
 
        $dadosPayload->status= "1"; 
 
        $dadosPayload->expira="2093-12-30 21:54:36
"; 
 
        $dadosPayload->name="exe"; 
 
       $dadosPayload2 = new stdClass; 
 
        $dadosPayload2->qtd="2"; 
 
        $dadosPayload2->slot_1= $URL_ATUAL; 
 
        $dadosPayload2->slot_2= $URL_ATUAL; 
 
        echo json_encode($dadosPayload); 
echo "|"; 
        echo json_encode($dadosPayload2); 
 
        return; 
 
 
 
        return; 
 
 
 
    } 
 
    else { 
 
        $err = new stdClass; 
 
        $err->code = 404; 
 
        $err->message = "forbidden you don't have permission to access / on this server"; 
 
        echo json_encode($err); return; 
 
    } 
 
?>