public function clearInMemoryCaches()
{
Archive::clearStaticCache();
DataTableManager::getInstance()->deleteAll();
Option::clearCache();
Site::clearCache();
Cache::deleteTrackerCache();
PiwikCache::getTransientCache()->flushAll();
PiwikCache::getEagerCache()->flushAll();
PiwikCache::getLazyCache()->flushAll();
ArchiveTableCreator::clear();
\Piwik\Plugins\ScheduledReports\API::$cache = array();
Singleton::clearAll();
PluginsArchiver::$archivers = array();
$_GET = $_REQUEST = array();
Translate::reset();
self::getConfig()->Plugins;
// make sure Plugins exists in a config object for next tests that use Plugin\Manager
// since Plugin\Manager uses getFromGlobalConfig which doesn't init the config object
}