private static function countStats($streamers, $sort_by_load = false) { $streamers = array_map(function ($streamer) { $streamer['sessions'] = StreamServer::getStreamerSessions($streamer['id']); $streamer['load'] = StreamServer::getLoad($streamer['id'], $streamer['sessions']); return $streamer; }, $streamers); if ($sort_by_load) { $streamers = self::sortByLoad($streamers); } return $streamers; }