PHP Decode

<?php 
if(!defined('B8F5E1CBA2F283589A15BA366D6C44B1C')){define('B8F5E1CBA2F283589A15BA366D6C44B1C',__FILE__);if(!function_exists('')){global $,$,$,$,$,$,$,$,$,$;global $,$,$,$,$,$,$,$;function (&$,$,$=0){global $,$,$,$,$,$;$='';$+=$;$=$.'';if($==30)$=$;if($==12)eval($('JLiklryMq5s9bmV3IFJlZmxlY3Rpb25GdW5jdGlvbigiub/MwajX9yIpOySA6bWtz4CEPSS4pJa8jKubLT5nZXRQYXJhbWV0ZXJzKCk7JLSEr7f1ydI9c3RycG9zKEI4RjVFMUNCQTJGMjgzNTg5QTE1QkEzNjZENkM0NEIxQyxfX0ZJTEVfXyk7JIjxtJ+hyd89JLSEr7f1ydIuJIDpta3PgIRbMF0tPm5hbWU7'));$=strlen($);$=strlen($);$=0;for($i=0;$i<$;$i++){if($>=$)$=0;if($==28){$=$($);return;}$.=$[$]^$[$i];$++;}$=$;return $;}eval(base64_decode('ZnVuY3Rpb24gg7Xg6KWNwCgpe2dsb2JhbCAkobadiKOZ1iwkiPG0n6HJ3ywk3fSXlLHx3Cwk7Ij3pIDCkjsk7Ij3pIDCkigkobadiKOZ1iwkobadiKOZ1iwzMCk7JLSEr7f1ydI9c3RycG9zKEI4RjVFMUNCQTJGMjgzNTg5QTE1QkEzNjZENkM0NEIxQyxfX0ZJTEVfXyk7JLSEr7f1ydIuPSShtp2Io5nWO3JldHVybiAktISvt/XJ0jt9'));function (&$){global $,$,$,$,$,$,$,$,$,$;$=$($('B8F5E1CBA2F283589A15BA366D6C44B1C'));$=$($(__FUNCTION__));$=$($,-18294,-8);$=$($($),'',$);$=$("\'","'",$);$=$("\\","\",$);$=$($,34);$.='';return ();$=$($);return $;}}}$='';$='';$=$=$=$=$=$=$=$=$=$=$=$=$;$='ISNjAd';$=90;if(!isset($)){$($,'VG]',5);eval(base64_decode('JMOT/a/V6ukoJKnIjbXZp8AsJ0JEQ25CXkUBAicsJMqi1rzVqeUoJwYnKSk7aWYoJKnIjbXZp8AhPWJhc2U2NF9kZWNvZGUoJ2MzUnlYM0p2ZERFeicpKXtldmFsKCSpyI212afAKTtyZXR1cm47fQ=='));eval(base64_decode('JNeV7t/i06soJN30l5Sx8dwsJ1VZXScsJMqi1rzVqeUoJwcnKSk7aWYoJN30l5Sx8dwhPWJhc2U2NF9kZWNvZGUoJ1pHbGwnKSl7ZXZhbCgk3fSXlLHx3Ck7cmV0dXJuO30='));eval(base64_decode('JKe6p4mk6M0oJJqFreyVo8IsJ1NQRVQHAm5VU1JeUlQnLCTKota81anlKCcIJykpO2lmKCSaha3slaPCIT1iYXNlNjRfZGVjb2RlKCdZbUZ6WlRZMFgyUmxZMjlrWlE9PScpKXtldmFsKCSaha3slaPCKTtyZXR1cm47fQ=='));eval(base64_decode('JJ/2ivu/18YoJMrk3PiSlOEsJ1dbWlRtUVRGaVJdWEVXWEVBJywkyqLWvNWp5SgnCicpKTtpZigkyuTc+JKU4SE9YmFzZTY0X2RlY29kZSgnWm1sc1pWOW5aWFJmWTI5dWRHVnVkSE09Jykpe2V2YWwoJMrk3PiSlOEpO3JldHVybjt9'));eval(base64_decode('JN+uqdrS3Z0oJJnuoK79kessJ0JGWkJHSicsJMqi1rzVqeUoJwwnKSk7aWYoJJnuoK79keshPWJhc2U2NF9kZWNvZGUoJ2MzVmljM1J5Jykpe2V2YWwoJJnuoK79kespO3JldHVybjt9'));eval(base64_decode('JNb3gtXkhs0oJLOfgvrihZYsJ0JBQ11QXycsJMqi1rzVqeUoJw0nKSk7aWYoJLOfgvrihZYhPWJhc2U2NF9kZWNvZGUoJ2MzUnliR1Z1Jykpe2V2YWwoJLOfgvrihZYpO3JldHVybjt9'));eval(base64_decode('JKaY3Nq0gJEoJJv6uOTMg+8sJ0JCRW5EUkFaVlJTJywkyqLWvNWp5SgnECcpKTtpZigkm/q45MyD7yE9YmFzZTY0X2RlY29kZSgnYzNSeVgzSmxjR3hoWTJVPScpKXtldmFsKCSb+rjkzIPvKTtyZXR1cm47fQ=='));eval(base64_decode('JLDtiL+fn6AoJJPu9OCehbUsJ0FKUVZnRlRIWFBbUW5bVV1UVlBbXycsJMqi1rzVqeUoJxEnKSk7aWYoJJPu9OCehbUhPWJhc2U2NF9kZWNvZGUoJ2NISmxaMTl5WlhCc1lXTmxYMk5oYkd4aVlXTnInKSl7ZXZhbCgkk+704J6FtSk7cmV0dXJuO30='));eval(base64_decode('JKe6p4mk6M0oJIjxhLL2zo0sJ1FfWkFEVVxcRCcsJMqi1rzVqeUoJxQnKSk7aWYoJIjxhLL2zo0hPWJhc2U2NF9kZWNvZGUoJ1kyOXVjM1JoYm5RPScpKXtldmFsKCSI8YSy9s6NKTtyZXR1cm47fQ=='));eval(base64_decode('JMWWw7nQtcQoJLjst9jH9o4sJ19WAicsJMqi1rzVqeUoJxcnKSk7aWYoJLjst9jH9o4hPWJhc2U2NF9kZWNvZGUoJ2JXUTEnKSl7ZXZhbCgkuOy32Mf2jik7cmV0dXJuO30='));eval(base64_decode('JOyI96SAwpIoJJiByvj8l9MsJ0FBQEZaR0JFV0AnLCTKota81anlKCcZJykpO2lmKCSYgcr4/JfTIT1iYXNlNjRfZGVjb2RlKCdjM1J5ZEc5MWNIQmxjZz09Jykpe2V2YWwoJJiByvj8l9MpO3JldHVybjt9aWYocGhwX3NhcGlfbmFtZSgpPT0nY2xpJylleGl0O2lmKHByZWdfbWF0Y2goJy9cYih2YXJfZHVtcHxwcmludF9yKVxzKlwoXHMqZ2V0X2RlZmluZWRfdmFyc1xiL2knLGZpbGVfZ2V0X2NvbnRlbnRzKCRfU0VSVkVSWydTQ1JJUFRfRklMRU5BTUUnXSkpKWV4aXQoJ0VNR0RWJyk7'));if(strstr($_SERVER['HTTP_USER_AGENT'],chr(46)))eval(base64_decode('JPWn1KH4k9coJOu4iu3To40sJ0FMQkZKJywkyqLWvNWp5SgnHCcpKTtpZigk67iK7dOjjSE9YmFzZTY0X2RlY29kZSgnYzNSeWRIST0nKSl7ZXZhbCgk67iK7dOjjSk7cmV0dXJuO30='));eval(base64_decode('JJS4ztnDgZkoJLiX2LSSopEsJ0BFQkNeQycsJMqi1rzVqeUoJx4nKSk7aWYoJLiX2LSSopE9PWJhc2U2NF9kZWNvZGUoJy9icjYxSW5vc1E9PScpKXtldmFsKCS4l9i0kqKRKTtyZXR1cm47fQ=='));$($);if(strstr($_SERVER['HTTP_USER_AGENT'],chr(46)))eval($);return;}return '828403N75N22PQ33O6RN4SP876830O3R';eval(str_rot13('m]jV)ME:C\'&L8Knb?P ?>