$wgAntivirusRequired – Determines if a failed virus scan will cause the file to be rejected.$wgAntivirus – Internal name of virus scanner.$wgAmericanDates – Use 'mdy' instead of 'dmy' as the default date format, e.g.$wgAllUnicodeFixes – Whether to always convert certain Unicode sequences to modern ones regardless of the content language.$wgAllowUserCssPrefs – Allow user preferences implemented in CSS.$wgAllowTitlesInSVG (在版本1.35移除) – Allow tag in SVG files.$wgAllowCrossOrigin (在版本1.36引入) – Allow anonymous cross origin requests.$wgAllowCategorizedRecentChanges (在版本1.31移除) – Allow to filter the recentchanges by a category or one of its sub(subsubsub.)categories.$wgAja圎xportList (在版本1.38移除) – List of functions in AjaxFunctions.php that are callable via action=ajax.$wgAja圎ditStash (在版本1.37移除) – Whether edits should be prepared via AJAX as users type edit summaries.$wgAdvertisedFeedTypes – Feed types that should be provided by default.$wgAdvancedSearchHighlighting – Set to true to have more useful text snippets in search results.$wgAdditionalMailParams – Additional email parameters, will be passed as the last argument to mail() PHP function call.