public static function mobileThemeList() { $list = EnmasseHelper::themeList(); $webThemeList = EnmasseHelper::webThemeList(); $returnList = array(); $count = 0; for ($i = 0; $i < count($list); $i++) { if (!in_array($list[$i], $webThemeList)) { $returnList[$count] = $list[$i]; $count += 1; } } return $returnList; }