# This is an example of bold and italic in the same add_tag()
        # Tags: [b]message[/b] or [i]message[/i]
        # Output: <b>message</b> or <i>message</i>
        $aubbc->add_tag(
          'tag' => 'b|i', # b or i
          'type' => '2',
          'function' => '',
          'message' => 'any',
          'extra' => '',
          'markup' => '<%{tag}>%{message}</%{tag}>',
        );