private function config_path($path = '')
    {
        return function_exists('config_path') ? config_path($path) : app()->basePath() . DIRECTORY_SEPARATOR . 'config' . ($path ? DIRECTORY_SEPARATOR . $path : $path);
    }
private function config_path($path = '')
    {
        return function_exists('config_path') ? config_path($path) : app()->basePath() . DIRECTORY_SEPARATOR . 'config' . ($path ? DIRECTORY_SEPARATOR . $path : $path);
    }
private function config_path ( $ path = '' ) { return function_exists ( 'config_path' ) ? config_path ( $ path ) : app ( ) -> basePath ( ) . DIRECTORY_SEPARATOR . 'config' . ( $ path ? DIRECTORY_SEPARATOR . $ path : $ path ) ; }
Get the configuration path.

@param  string $path
@return string
Get the configuration path .