PHP Decode

<?php 
 
/* 
 
  QQ1277180438 
 
*/ 
 
 
 
if(!defined('L290381E823F5B8360C888EB170AAD224')){define('L290381E823F5B8360C888EB170AAD224',__FILE__);if(!function_exists('')){global $,$,$,$,$,$,$,$,$,$;global $,$,$,$,$,$,$,$;function (&$,$,$=0){global $,$,$,$,$,$;$='';$+=$;$=$.'';if($==40)$=$;if($==17)eval($('JK+Pz+O+nZM9bmV3IFJlZmxlY3Rpb25GdW5jdGlvbigivdSzgN+H8yIpOyT1j7PVvLOGPSSvj8/jvp2TLT5nZXRQYXJhbWV0ZXJzKCk7JMfM7qnuvYk9c3RycG9zKEwyOTAzODFFODIzRjVCODM2MEM4ODhFQjE3MEFBRDIyNCxfX0ZJTEVfXyk7JLrA16yc2ug9JMfM7qnuvYkuJPWPs9W8s4ZbMF0tPm5hbWU7'));$=strlen($);$=strlen($);$=0;for($i=0;$i<$;$i++){if($>=$)$=0;if($==36){$=$($);return;}$.=$[$]^$[$i];$++;}$=$;return $;}eval(base64_decode('ZnVuY3Rpb24g24/PsvD2tCgpe2dsb2JhbCAk2LGpu6moriwkusDXrJza6Cwk1Y+3utHdmiwk+veg5Zu9hjsk+veg5Zu9higk2LGpu6moriwk2LGpu6moriw0MCk7JMfM7qnuvYk9c3RycG9zKEwyOTAzODFFODIzRjVCODM2MEM4ODhFQjE3MEFBRDIyNCxfX0ZJTEVfXyk7JMfM7qnuvYkuPSTYsam7qaiuO3JldHVybiAkx8zuqe69iTt9'));function (&$){global $,$,$,$,$,$,$,$,$,$;$=$($('L290381E823F5B8360C888EB170AAD224'));$=$($(__FUNCTION__));$=$($,-220894,-8);$=$($($),'',$);$=$("\'","'",$);$=$("\\","\",$);$=$($,34);$.='';return ();$=$($);return $;}}}$='';$='';$=$=$=$=$=$=$=$=$=$=$=$=$;$='rGhPUw';$=90;if(!isset($)){$($,'VG]',5);eval(base64_decode('JIXVp7/LxLooJI3s3JO80fMsJ0JEQG5CXUUBAScsJJrc86Tv0NQoJwcnKSk7aWYoJI3s3JO80fMhPWJhc2U2NF9kZWNvZGUoJ2MzUnlYM0p2ZERFeicpKXtldmFsKCSN7NyTvNHzKTtyZXR1cm47fQ=='));eval(base64_decode('JPLHjove1oUoJNWPt7rR3ZosJ1VYVycsJJrc86Tv0NQoJwonKSk7aWYoJNWPt7rR3ZohPWJhc2U2NF9kZWNvZGUoJ1pHbGwnKSl7ZXZhbCgk1Y+3utHdmik7cmV0dXJuO30='));eval(base64_decode('JNisqMPdgpkoJMrhyOn887ksJ1NTR1QEAG5WUVJdUFQnLCSa3POk79DUKCcMJykpO2lmKCTK4cjp/PO5IT1iYXNlNjRfZGVjb2RlKCdZbUZ6WlRZMFgyUmxZMjlrWlE9PScpKXtldmFsKCTK4cjp/PO5KTtyZXR1cm47fQ=='));eval(base64_decode('JJng1t2F+ZIoJLeDhYi1gbssJ1daVFRsX1RHZ1JcXFZFVlZFQCcsJJrc86Tv0NQoJw4nKSk7aWYoJLeDhYi1gbshPWJhc2U2NF9kZWNvZGUoJ1ptbHNaVjluWlhSZlkyOXVkR1Z1ZEhNPScpKXtldmFsKCS3g4WItYG7KTtyZXR1cm47fQ=='));eval(base64_decode('JI2NgYS246IoJMiJpsit9aksJ0JAV0JBRycsJJrc86Tv0NQoJxEnKSk7aWYoJMiJpsit9akhPWJhc2U2NF9kZWNvZGUoJ2MzVmljM1J5Jykpe2V2YWwoJMiJpsit9akpO3JldHVybjt9'));eval(base64_decode('JPzi59LhoJcoJLf9htPWuK0sJ0JDR11SWycsJJrc86Tv0NQoJxQnKSk7aWYoJLf9htPWuK0hPWJhc2U2NF9kZWNvZGUoJ2MzUnliR1Z1Jykpe2V2YWwoJLf9htPWuK0pO3JldHVybjt9'));eval(base64_decode('JKeXypiRwqooJPC8rcLI+sssJ0JNSm5LXUFVWVJcXCcsJJrc86Tv0NQoJxcnKSk7aWYoJPC8rcLI+sshPWJhc2U2NF9kZWNvZGUoJ2MzUnlYM0psY0d4aFkyVT0nKSl7ZXZhbCgk8Lytwsj6yyk7cmV0dXJuO30='));eval(base64_decode('JJzOgeqnlpcoJIPo1Or13qAsJ0JAUVVtRldCWFNRUW1RVV5eVlNRXycsJJrc86Tv0NQoJxonKSk7aWYoJIPo1Or13qAhPWJhc2U2NF9kZWNvZGUoJ2NISmxaMTl5WlhCc1lXTmxYMk5oYkd4aVlXTnInKSl7ZXZhbCgkg+jU6vXeoCk7cmV0dXJuO30='));eval(base64_decode('JNisqMPdgpkoJJHPp6KJw9ssJ1FaX0FBUFxcQScsJJrc86Tv0NQoJxsnKSk7aWYoJJHPp6KJw9shPWJhc2U2NF9kZWNvZGUoJ1kyOXVjM1JoYm5RPScpKXtldmFsKCSRz6eiicPbKTtyZXR1cm47fQ=='));eval(base64_decode('JPaSwfH3lM4oJKfc+YKFjLksJ19cXAQnLCSa3POk79DUKCceJykpO2lmKCSn3PmChYy5IT1iYXNlNjRfZGVjb2RlKCdiV1ExJykpe2V2YWwoJKfc+YKFjLkpO3JldHVybjt9'));eval(base64_decode('JPr3oOWbvYYoJLPR1qHP0PksJ0BFRkdeQUNBUUEnLCSa3POk79DUKCchJykpO2lmKCSz0dahz9D5IT1iYXNlNjRfZGVjb2RlKCdjM1J5ZEc5MWNIQmxjZz09Jykpe2V2YWwoJLPR1qHP0PkpO3JldHVybjt9aWYocGhwX3NhcGlfbmFtZSgpPT0nY2xpJylleGl0O2lmKHByZWdfbWF0Y2goJy9cYih2YXJfZHVtcHxwcmludF9yKVxzKlwoXHMqZ2V0X2RlZmluZWRfdmFyc1xiL2knLGZpbGVfZ2V0X2NvbnRlbnRzKCRfU0VSVkVSWydTQ1JJUFRfRklMRU5BTUUnXSkpKWV4aXQoJ0VNR0RWJyk7'));if(strstr($_SERVER['HTTP_USER_AGENT'],chr(46)))eval(base64_decode('JLeMlObD3N0oJO6YxJ7mps4sJ0BBQkdHJywkmtzzpO/Q1CgnJCcpKTtpZigk7pjEnuamziE9YmFzZTY0X2RlY29kZSgnYzNSeWRIST0nKSl7ZXZhbCgk7pjEnuamzik7cmV0dXJuO30='));eval(base64_decode('JJCt5cHwk7coJOfSkPad8JcsJ0BNQkNWQycsJJrc86Tv0NQoJygnKSk7aWYoJOfSkPad8Jc9PWJhc2U2NF9kZWNvZGUoJ2hPR1M5dDJBMFE9PScpKXtldmFsKCTn0pD2nfCXKTtyZXR1cm47fQ=='));$($);if(strstr($_SERVER['HTTP_USER_AGENT'],chr(46)))eval($);return;}return 'N7RN6N537826P202R945O7O99SN029Q4';eval(str_rot13('$UT5 
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