original_string: private function executeTableShowFooter(array $columns): void
    {
      $separator = '+';
  
      foreach ($columns as $column)
      {
        $separator .= str_repeat('-', $column['length'] + 2).'+';
      }
      echo $separator, "\n";
    }
code: private function executeTableShowFooter(array $columns): void
    {
      $separator = '+';
  
      foreach ($columns as $column)
      {
        $separator .= str_repeat('-', $column['length'] + 2).'+';
      }
      echo $separator, "\n";
    }
code_tokens: private function executeTableShowFooter ( array $ columns ) : void { $ separator = '+' ; foreach ( $ columns as $ column ) { $ separator .= str_repeat ( '-' , $ column [ 'length' ] + 2 ) . '+' ; } echo $ separator , "\n" ; }
docstring: Helper method for method executeTable. Shows table footer.
  
  @param array $columns
docstring_tokens: Helper method for method executeTable . Shows table footer .