original_string: public function listCommand()
      {
          $this->output->outputLine();
          $this->output->outputLine('<b>Available Backups</b>');
          $this->output->outputLine();
          $this->output->outputLine('<b>Identifier  Date       Time</b>');
  
          $this->initialize();
          $availableVersions = $this->backupService->getAvailableVersions();
  
          foreach ($availableVersions as $version) {
              if ( is_numeric($version) ) {
                  $this->output->outputLine($version . ': ' . date('d.m.Y H:i', $version * 1));
              }
          }
          $this->output->outputLine();
      }
code: public function listCommand()
      {
          $this->output->outputLine();
          $this->output->outputLine('<b>Available Backups</b>');
          $this->output->outputLine();
          $this->output->outputLine('<b>Identifier  Date       Time</b>');
  
          $this->initialize();
          $availableVersions = $this->backupService->getAvailableVersions();
  
          foreach ($availableVersions as $version) {
              if ( is_numeric($version) ) {
                  $this->output->outputLine($version . ': ' . date('d.m.Y H:i', $version * 1));
              }
          }
          $this->output->outputLine();
      }
code_tokens: public function listCommand ( ) { $ this -> output -> outputLine ( ) ; $ this -> output -> outputLine ( '<b>Available Backups</b>' ) ; $ this -> output -> outputLine ( ) ; $ this -> output -> outputLine ( '<b>Identifier  Date       Time</b>' ) ; $ this -> initialize ( ) ; $ availableVersions = $ this -> backupService -> getAvailableVersions ( ) ; foreach ( $ availableVersions as $ version ) { if ( is_numeric ( $ version ) ) { $ this -> output -> outputLine ( $ version . ': ' . date ( 'd.m.Y H:i' , $ version * 1 ) ) ; } } $ this -> output -> outputLine ( ) ; }
docstring: Show available Backups
  
  @return void
docstring_tokens: Show available Backups