Devise\Support\Config\FileManager::prettyVarExport PHP Method

    private function prettyVarExport($content)
    {
        $arrayRep = var_export($content, true);
        $arrayRep = str_replace('\\\\', "\\", $arrayRep);
        $arrayRep = preg_replace('/[ ]{2}/', "\t", $arrayRep);
        $arrayRep = preg_replace("/\\=\\>[ \n\t]+array[ ]+\\(/", '=> array(', $arrayRep);
        $arrayRep = preg_replace("/\\d+ => /", '', $arrayRep);
        return $arrayRep = preg_replace("/\n/", "\n\t", $arrayRep);
    }