App\services\Plugin::setVersion PHP Method

    public function setVersion($version)
    {
        $this->version = $version;
        return $this;
    }

 /**
  * @return Collection
  */
 public function getPlugins()
 {
     if (is_null($this->plugins)) {
         $plugins = new Collection();
         $installed = [];
         $resource = opendir(base_path('plugins'));
         // traverse plugins dir
         while ($filename = @readdir($resource)) {
             if ($filename == "." || $filename == "..") {
                 continue;
             }
             $path = base_path('plugins') . "/" . $filename;
             if (is_dir($path)) {
                 if (file_exists($path . "/package.json")) {
                     // load packages installed
                     $installed[$filename] = json_decode($this->filesystem->get($path . "/package.json"), true);
                 }
             }
         }
         closedir($resource);
         foreach ($installed as $path => $package) {
             // Instantiates an Plugin object using the package path and package.json file.
             $plugin = new Plugin($this->getPluginsDir() . '/' . $path, $package);
             // Per default all plugins are installed if they are registered in composer.
             $plugin->setInstalled(true);
             $plugin->setNameSpace(Arr::get($package, 'namespace'));
             $plugin->setVersion(Arr::get($package, 'version'));
             $plugin->setEnabled($this->isEnabled($plugin->name));
             $plugins->put($plugin->name, $plugin);
         }
         $this->plugins = $plugins->sortBy(function ($plugin, $name) {
             return $plugin->name;
         });
     }
     return $this->plugins;
 }