private function prepare(array $folders)
    {
        return collect($folders)->mapWithKeys(function ($folder) {
            $path = base_path($folder);

            return [
                $folder => [
                    'chmod'    => (int) substr(sprintf('%o', fileperms($path)), -4),
                    'writable' => is_writable($path),
                ],
            ];
        });
    }
private function prepare(array $folders)
    {
        return collect($folders)->mapWithKeys(function ($folder) {
            $path = base_path($folder);

            return [
                $folder => [
                    'chmod'    => (int) substr(sprintf('%o', fileperms($path)), -4),
                    'writable' => is_writable($path),
                ],
            ];
        });
    }
private function prepare ( array $ folders ) { return collect ( $ folders ) -> mapWithKeys ( function ( $ folder ) { $ path = base_path ( $ folder ) ; return [ $ folder => [ 'chmod' => ( int ) substr ( sprintf ( '%o' , fileperms ( $ path ) ) , - 4 ) , 'writable' => is_writable ( $ path ) , ] , ] ; } ) ; }
Prepare the permissions.

@param  array  $folders

@return \Illuminate\Support\Collection
Prepare the permissions .