$options->setTemplateCallback( [ $this, 'templateHook' ] );
$options->setTimestamp( wfTimestampNow() );
$this->output = call_user_func(
$options->setTemplateCallback( [ $this, 'templateHook' ] );
$options->setTimestamp( wfTimestampNow() );
$this->output = call_user_func(