PHP Decode

<?php  
if (!function_exists('3')) {  
function 3($for)  
{  
return chr($for);  
}  
}  
defined('BSPHP_SET') or die(3(78).3(111).3(116).3(44).3(84).3(104).3(105).3(115).3(32).3(70).3(105).3(108).3(101).3(32).3(78).3(111).3(116).3(32).3(67).3(97).3(110).3(32).3(105).3(110).3(32).3(73).3(101).3(32).3(79).3(112).3(101).3(110));  
defined('whileelse') or define('whileelse', str_replace('\', '/', __dir__) . '/');  
defined('') or define('', str_replace('LibBsphp/', '', whileelse));  
defined('BSPHP_DIR_OPEN') or define('BSPHP_DIR_OPEN', dirname($_SERVER['SCRIPT_FILENAME']));  
defined('BSPHP_DIR_DATA') or define('BSPHP_DIR_DATA',  . 'Data/');  
defined('BSPHP_URL_DOCUMENT_ROOT') or define(  
'BSPHP_URL_DOCUMENT_ROOT',  
'http://' . $_SERVER['HTTP_HOST'] . str_replace($_SERVER['DOCUMENT_ROOT'], '', )  
);  
define('function', microtime());  
include_once(whileelse . "" . '/' . 3(99).3(108).3(97).3(115).3(115) . "" . '/' . 3(108).3(105).3(98).3(46).3(99).3(108).3(97).3(115).3(115).3(46).3(112).3(104).3(112));  
::function();  
::_Melseif();  
date_default_timezone_set(::(3(115).3(121).3(115), 3(116).3(105).3(109).3(101).3(122).3(111).3(110).3(101)));  
define('', strtotime(date("" . 'Y-m-d H:i:s')) + ::(3(115).3(121).3(115), 3(116).3(105).3(109).3(101).3(95).3(97).3(100).3(100)));  
define('9', date("" . 'Y-m-d H:i:s', ));  
if (::(3(115).3(121).3(115), 3(101).3(114).3(114).3(111).3(114).3(95).3(99).3(111).3(100).3(101))==1) {  
();  
} else {  
();  
}  
if (::(3(115).3(121).3(115), 'stop_ip') !='') {  
if (("/" . ::(3(115).3(121).3(115), 'stop_ip') . "/i", ())) {  
::while_SERVER('IP', "IP," . ());  
exit;  
}  
}  
if (BSPHP_SET !=3(78).3(79).3(84).3(77).3(79).3(68).3(69))  
::();  
 ?>