public function fillKeys($fileName, array $keys)
    {
        $appends = [];

        foreach ($keys as $key => $values) {
            foreach ($values as $languageKey => $value) {
                $filePath = $this->path."/{$languageKey}/{$fileName}.php";

                Arr::set($appends[$filePath], $key, $value);
            }
        }

        foreach ($appends as $filePath => $values) {
            $fileContent = $this->getFileContent($filePath, true);

            $newContent = array_replace_recursive($fileContent, $values);

            $this->writeFile($filePath, $newContent);
        }
    }