Alltube\VideoDownload::listExtractors PHP Method

    public function listExtractors()
    {
        $this->procBuilder->setArguments(['--list-extractors']);
        $process = $this->procBuilder->getProcess();
        $process->run();
        return explode(PHP_EOL, trim($process->getOutput()));
    }

 /**
  * Display a list of extractors
  * @return void
  */
 static function extractors()
 {
     global $app;
     $app->render('head.tpl', array('class' => 'extractors'));
     $app->render('header.tpl');
     $app->render('logo.tpl');
     $app->render('extractors.tpl', array('extractors' => VideoDownload::listExtractors()));
     $app->render('footer.tpl');
 }