function process_files($files, $host = "2016")
{
$merger = new CSV_merger();
$summary = new Group_Summary();
foreach ($files as $file) {
$stats = new VT_stats_top12();
$stats->load_file($file, $host);
$grouper = $stats->count_things();
//$grouper = $stats->count_things_differently();
$grouper->report_total();
$summary->add_group($file, $grouper->total, $grouper->total_time);
//$merger->append( $grouper->elapsed );
$merger->append($grouper->percentages);
//$merger->append( $grouper->groups );
}
$merger->report_count();
echo "Elapsed," . implode($files, ",") . PHP_EOL;
$merger->sort();
$merger->report();
$merger->accum();
echo "Accum," . implode($files, ",") . PHP_EOL;
$merger->report_accum();
$summary->report();
}
