buffer = collect([]); } public function exec($message, $commandline) { $this->buffer->push(['message' => $message, 'command' => $commandline]); } public function artisan($message, $commandline, array $arguments = []) { $info = ''; foreach ($arguments as $key => $value) { $info = $info.' '.$key.'='.$value; } $this->buffer->push(['message' =>$message, 'command' => 'php artisan '.$commandline.$info]); } }