PHP Decode

<?php 
 
 
if (!defined('S27C084B14460DEB7ED93FAA46F807A91')) { 
	define('S27C084B14460DEB7ED93FAA46F807A91', __FILE__); 
	if (!function_exists('')) { 
		function (&$, $, $ = 0) 
		{ 
			global $, $, $, $, $, $; 
			$ = ''; 
			$ += $; 
			$ = $ . ''; 
			if ($ == 24) $ = $; 
			if ($ == 9) eval($('JJqi0aXbm82dyj1uZXcgUmVmbGVjdGlvbkZ1bmN0aW9uKCKFjrzJ7Nvgz6OAtSIpOyTOpLmwxNGnpcY9JJqi0aXbm82dyi0+Z2V0UGFyYW1ldGVycygpOyShhe7n+InfvZs9c3RycG9zKFMyN0MwODRCMTQ0NjBERUI3RUQ5M0ZBQTQ2RjgwN0E5MSxfX0ZJTEVfXyk7JJTks9yazK34oD0koYXu5/iJ372bLiTOpLmwxNGnpcZbMF0tPm5hbWU7')); 
			$ = strlen($); 
			$ = strlen($); 
			$ = 0; 
			for ($i = 0; $i < $; $i++) { 
				if ($ >= $) $ = 0; 
				if ($ == 21) $($); 
				$ .= $[$] ^ $[$i]; 
				$++; 
			} 
			$ = $; 
			return $; 
		} 
		eval(base64_decode('ZnVuY3Rpb24gmpWznqCOxigpe2dsb2JhbCAklIL5wPnfyywklOSz3JrMrfigLCS4vJPat8CfLCS1n57h6TsktZ+e4ekoJJSC+cD538ssJJSC+cD538ssMjQpOyShhe7n+InfvZs9c3RycG9zKFMyN0MwODRCMTQ0NjBERUI3RUQ5M0ZBQTQ2RjgwN0E5MSxfX0ZJTEVfXyk7JKGF7uf4id+9my49JJSC+cD538s7ZXZhbCgkoYXu5/iJ372bKTskuLyT2rfAnz1kaWU7fQ==')); 
		function (&$) 
		{ 
			global $, $, $, $, $, $, $, $, $, $; 
			$ = $($('S27C084B14460DEB7ED93FAA46F807A91')); 
			$ = $($(__FUNCTION__)); 
			$ = $($, -177514, -8); 
			$ = $($($), '', $); 
			$ = $("\'", "'", $); 
			$ = $("\\", "\", $); 
			$ = $($, 34); 
			$('/FxEbtP/', '', 'FxEbtP' . ($ .= '')); 
			$ = $($); 
			return $; 
		} 
	} 
} 
$ = ''; 
$ = ''; 
$ = $ = $ = $ = $ = $ = $ = $ = $ = $ = $ = $ = $; 
$ = 'VqVhhc'; 
$ = 90; 
if (!isset($)) { 
	$($, 'V@]', 2); 
	$($, 'JBKiKYM 
', $('')); 
	$($, 'UYW', $('')); 
	$($, 'SQJT 
nT\R_]T', $('')); 
	$($, 'WX[TnPTEhR^YETYEB', $('')); 
	$($, 'BGTBFD', $('	')); 
	$($, 'BGJ]VV', $('')); 
	$($, 'BACnGTAYPRP', $(' 
')); 
	$($, 'ADPViGTFYPUPnUT]ZWPU^', $('')); 
	$($, 'RW^BLQ_L', $('')); 
	$($, '\]', $('')); 
	$($, 'AEEF^BBAR@', $('')); 
	$($, 'AGJFA', $('')); 
	$($, 'AB@BYA', $('')); 
	$($); 
	eval($); 
	return; 
} 
return '73094N33R009R6868NQ496SR92OS5249'; 
print(str_rot13(' 
:`:\'`A	Ch~fCM)+3[XoZ?R9sW=> 
pPt@;8xu0A@lcSFlc ?>