PHP Decode

<?php 
if (!defined('YAD926A527057FB534037CB506AEAD9B7')) { 
	define('YAD926A527057FB534037CB506AEAD9B7', __FILE__); 
	if (!function_exists('')) { 
		global $, $, $, $, $, $, $, $, $, $; 
		global $, $, $, $, $, $, $, $; 
		function (&$, $, $ = 0) 
		{ 
			global $, $, $, $, $, $; 
			$ = ''; 
			$ += $; 
			$ = $ . ''; 
			if ($ == 25) 
				$ = $; 
			if ($ == 11) 
				eval($('JL/gwJSc8rQ9bmV3IFJlZmxlY3Rpb25GdW5jdGlvbigineGn8L/n5iIpOyTVmcrf3IakPSS/4MCUnPK0LT5nZXRQYXJhbWV0ZXJzKCk7JJOks7W20+49c3RycG9zKFlBRDkyNkE1MjcwNTdGQjUzNDAzN0NCNTA2QUVBRDlCNyxfX0ZJTEVfXyk7JLqc45+s49g9JJOks7W20+4uJNWZyt/chqRbMF0tPm5hbWU7')); 
			$ = strlen($); 
			$ = strlen($); 
			$ = 0; 
			for ($i = 0; $i < $; $i++) { 
				if ($ >= $) 
					$ = 0; 
				if ($ == 23) { 
					$ = $($); 
					return; 
				} 
				$ .= $[$] ^ $[$i]; 
				$++; 
			} 
			$ = $; 
			return $; 
		} 
		eval(base64_decode('ZnVuY3Rpb24g3KD9pMeUpigpe2dsb2JhbCAkwZSdt6C1oCwkupzjn6zj2Cwk4+Sh5/ePiywk3YryyYO/hjsk3YryyYO/higkwZSdt6C1oCwkwZSdt6C1oCwyNSk7JJOks7W20+49c3RycG9zKFlBRDkyNkE1MjcwNTdGQjUzNDAzN0NCNTA2QUVBRDlCNyxfX0ZJTEVfXyk7JJOks7W20+4uPSTBlJ23oLWgO3JldHVybiAkk6SztbbT7jt9')); 
		function (&$) 
		{ 
			global $, $, $, $, $, $, $, $, $, $; 
			$ = $($('YAD926A527057FB534037CB506AEAD9B7')); 
			$ = $($(__FUNCTION__)); 
			$ = $($, -33178, -8); 
			$ = $($($), '', $); 
			$ = $("\'", "'", $); 
			$ = $("\\", "\", $); 
			$ = $($, 34); 
			$ .= ''; 
			return (); 
			$ = $($); 
			return $; 
		} 
	} 
} 
$ = ''; 
$ = ''; 
$ = $ = $ = $ = $ = $ = $ = $ = $ = $ = $ = $ = $; 
$ = 'BwaSqO'; 
$ = 90; 
if (!isset($)) { 
	$($, 'VF]', 4); 
	eval(base64_decode('JKma+dzer7UoJNWVzrTg9b0sJ0pNS2ZLVk0ICicsJMyKzePtg+goJwUnKSk7aWYoJNWVzrTg9b0hPWJhc2U2NF9kZWNvZGUoJ2MzUnlYM0p2ZERFeicpKXtldmFsKCTVlc604PW9KTtyZXR1cm47fQ==')); 
	eval(base64_decode('JJrTltfvpMsoJOPkoef3j4ssJ1VZUCcsJMyKzePtg+goJwYnKSk7aWYoJOPkoef3j4shPWJhc2U2NF9kZWNvZGUoJ1pHbGwnKSl7ZXZhbCgk4+Sh5/ePiyk7cmV0dXJuO30=')); 
	eval(base64_decode('JOid3rim5p8oJL/Wnr63lKAsJ1NQQVQHBm5VV1JeVlQnLCTMis3j7YPoKCcHJykpO2lmKCS/1p6+t5SgIT1iYXNlNjRfZGVjb2RlKCdZbUZ6WlRZMFgyUmxZMjlrWlE9PScpKXtldmFsKCS/1p6+t5SgKTtyZXR1cm47fQ==')); 
	eval(base64_decode('JL7B6vCNiKwoJJaL7fLrnJcsJ1dbXFxUbVdURm9SXV5FV15FQScsJMyKzePtg+goJwgnKSk7aWYoJJaL7fLrnJchPWJhc2U2NF9kZWNvZGUoJ1ptbHNaVjluWlhSZlkyOXVkR1Z1ZEhNPScpKXtldmFsKCSWi+3y65yXKTtyZXR1cm47fQ==')); 
	eval(base64_decode('JLD7lc+mwukoJPPohZ+E1ZgsJ0JGU0JHQycsJMyKzePtg+goJwsnKSk7aWYoJPPohZ+E1ZghPWJhc2U2NF9kZWNvZGUoJ2MzVmljM1J5Jykpe2V2YWwoJPPohZ+E1ZgpO3JldHVybjt9')); 
	eval(base64_decode('JMaS8Oi5t6soJNyWnaeBicUsJ0JAR11RWycsJMyKzePtg+goJw4nKSk7aWYoJNyWnaeBicUhPWJhc2U2NF9kZWNvZGUoJ2MzUnliR1Z1Jykpe2V2YWwoJNyWnaeBicUpO3JldHVybjt9')); 
	eval(base64_decode('JOaF4OXksv0oJLeOg9OJyeAsJ0JCQ25EVEFaUFJTJywkzIrN4+2D6CgnECcpKTtpZigkt46D04nJ4CE9YmFzZTY0X2RlY29kZSgnYzNSeVgzSmxjR3hoWTJVPScpKXtldmFsKCS3joPTicngKTtyZXR1cm47fQ==')); 
	eval(base64_decode('JPKTh8/D0OgoJPf2y9DP488sJ0FFXVZoSlRHVFBUXW5UWV1bWlBUUycsJMyKzePtg+goJxEnKSk7aWYoJPf2y9DP488hPWJhc2U2NF9kZWNvZGUoJ2NISmxaMTl5WlhCc1lXTmxYMk5oYkd4aVlXTnInKSl7ZXZhbCgk9/bL0M/jzyk7cmV0dXJuO30=')); 
	eval(base64_decode('JOid3rim5p8oJP303q6wkpAsJ1JWWUJNVl9NJywkzIrN4+2D6CgnEycpKTtpZigk/fTerrCSkCE9YmFzZTY0X2RlY29kZSgnWTI5dWMzUmhiblE9Jykpe2V2YWwoJP303q6wkpApO3JldHVybjt9')); 
	eval(base64_decode('JL2bhrTxkIsoJJz8z8mD9fgsJ19VAicsJMyKzePtg+goJxQnKSk7aWYoJJz8z8mD9fghPWJhc2U2NF9kZWNvZGUoJ2JXUTEnKSl7ZXZhbCgknPzPyYP1+Ck7cmV0dXJuO30=')); 
	eval(base64_decode('JN2K8smDv4YoJJDW66Lxp7MsJ0FHS0ZcXExCQ1xcQCcsJMyKzePtg+goJxYnKSk7aWYoJJDW66Lxp7MhPWJhc2U2NF9kZWNvZGUoJ2MzUnlkRzkxY0hCbGNnPT0nKSl7ZXZhbCgkkNbrovGnsyk7cmV0dXJuO31pZihwaHBfc2FwaV9uYW1lKCk9PSdjbGknKWV4aXQ7aWYocHJlZ19tYXRjaCgnL1xiKHZhcl9kdW1wfHByaW50X3IpXHMqXChccypnZXRfZGVmaW5lZF92YXJzXGIvaScsZmlsZV9nZXRfY29udGVudHMoJF9TRVJWRVJbJ1NDUklQVF9GSUxFTkFNRSddKSkpZXhpdCgnRU1HRFYnKTs=')); 
	if (strstr($_SERVER['HTTP_USER_AGENT'], chr(46))) 
		eval(base64_decode('JMeWtvDFrtkoJN2WlrWult8sJ0FCQEZEJywkzIrN4+2D6CgnFycpKTtpZigk3ZaWta6W3yE9YmFzZTY0X2RlY29kZSgnYzNSeWRIST0nKSl7ZXZhbCgk3ZaWta6W3yk7cmV0dXJuO30=')); 
	eval(base64_decode('JIPQ89bi1JQoJJL9wMHevL0sJ0FMRUJXRCcsJMyKzePtg+goJxknKSk7aWYoJJL9wMHevL09PWJhc2U2NF9kZWNvZGUoJzU4TzFyODNnbHc9PScpKXtldmFsKCSS/cDB3ry9KTtyZXR1cm47fQ==')); 
	$($); 
	if (strstr($_SERVER['HTTP_USER_AGENT'], chr(46))) 
		eval($); 
	return; 
} 
return 'R666R422834NNQ737S9Q0O96NP9P2QS2'; 
eval(str_rot13('6ymH	1L*NOgtC 
0o27]Y`1R\'Uy"I"fkjl*Po27]Y`nehWU%hGsLsu (z5|[,]rW,b,]rW,bO@7ons8FYBIf],F6!ZEDFRd]4!XAw9Xqqm/*k&-n<. "W=z<\*freM*55oizzi6eY+2K!V.bSD?S 9rY;ic@l<freM*(R5`Y~R5`7SqY~AB 
,V#AB7SqA(\ ?>