if ($deja_vu->enabled() == FALSE) {
        echo "Deja Vu is currently disabled.\n";
    } else {
        echo "Deja Vu is currently enabled.\n";
        echo "Recaching delay time: " . $deja_vu->getRecachingDelay() . "s.\n";
        echo "Cache storage: " . $deja_vu->getCacheStorage() . ".\n";
    }
    // Further options are ignored if any
    exit;
}
// 'enable', 'disable' and 'forget' options are mutually exclusive
if ($ENABLE_DEJA_VU) {
    if ($deja_vu->enabled() == TRUE) {
        echo "Deja Vu is already enabled.\n";
    } else {
        $ok = $deja_vu->checkRequirements();
        echo "Enabling Deja Vu...\n";
        if ($deja_vu->enable()) {
            $d_vu = new Deja_Vu();
            if ($d_vu) {
                echo "Forgetting everything previously remembered...\n";
                if ($d_vu->forgetAll()) {
                    echo "[DONE]\n";
                } else {
                    echo "[FAILED]\n";
                }
            } else {
                echo "what?\n";
            }
        }
    }