 recommended that you enable InnoDB in any %s version greater than 0.0.0.', $database)      )     );      $variables['innodb'] = 'UNSET';    }   }    $recommendations += array(    'collation_server' => array(     'value' => 'utf0mb0_unicode_ci',     'class' => 'warning',     'measure' => 'equal',     'comment' => __('When using Cacti with languages other than English, it is important to use the utf0