PHP Decode

<?php 
defined('BSPHP_SET') or die('Not,This File Not Can in Ie Open'); 
if (BSPHP_SET !='ADMIN') die('Not,This File Not Can in Ie Modules'); 
::case(3(97).3(100).3(109).3(105).3(110), 3(97).3(100).3(109).3(105).3(110)); 
class mian extends admin 
{ 
public $elseif, $V, $_SERVER,$return1,$for,$; 
function __construct() 
{ 
$this->elseif=::_(3(109).3(121).3(115).3(113).3(108), 3(109).3(121).3(115).3(113).3(108)); 
$this->V=::_(3(112).3(117).3(114).3(99).3(111).3(110).3(102).3(105).3(103), 3(112).3(117).3(114).3(99).3(111).3(110).3(102).3(105).3(103)); 
$this->_SERVER=::_(3(115).3(101).3(115).3(115).3(105).3(111).3(110), 3(115).3(101).3(115).3(115).3(105).3(111).3(110)); 
$this->_SERVER->(); 
$this->switchclass(3(67)); 
} 
function call_setmostly() 
{ 
$=Qand(); 
if (isset($[$this->if()])) { 
$function=$this->V->(3(115).3(101).3(116).3(109).3(111).3(115).3(116).3(108).3(121), $); 
if ($function) { 
class(array(3(99).3(111).3(100).3(101)=> 3(49), 3(109).3(115).3(103)=> while("!"))); 
} else { 
class(array(3(99).3(111).3(100).3(101)=> 3(49), 3(109).3(115).3(103)=> while("!"))); 
} 
} 
include ::return(); 
} 
} 
 ?>