public static function run($r)
 {
     pts_client::$display->generic_heading('Recently Updated OpenBenchmarking.org Tests');
     $recently_updated = array();
     foreach (pts_openbenchmarking::linked_repositories() as $repo) {
         if ($repo == 'local') {
             // Skip local since it's a fake repository
             continue;
         }
         $repo_index = pts_openbenchmarking::read_repository_index($repo);
         $changes[$repo] = pts_openbenchmarking_client::fetch_repository_changelog($repo);
         if (isset($repo_index['tests']) && is_array($repo_index['tests'])) {
             foreach (array_keys($repo_index['tests']) as $identifier) {
                 if ($repo_index['tests'][$identifier]['last_updated'] > time() - 90 * 86400) {
                     $recently_updated[$repo . '/' . $identifier] = $repo_index['tests'][$identifier];
                 }
             }
         }
     }
     if (count($recently_updated) > 0) {
         // sort by date
         uasort($recently_updated, array('openbenchmarking_changes', 'compare_time_stamps'));
         // so that tests are shown from newest to oldest
         $recently_updated = array_reverse($recently_updated);
         $longest_identifier_length = array_keys($recently_updated);
         $longest_identifier_length = strlen(pts_strings::find_longest_string($longest_identifier_length)) + 1;
         foreach ($recently_updated as $test_profile => $repo_data) {
             echo sprintf('%-' . $longest_identifier_length . 'ls - %-35ls', $test_profile, $repo_data['title']) . PHP_EOL;
             $br = explode('/', $test_profile);
             if (isset($changes[$br[0]]['tests'][$br[1]]['changes'])) {
                 foreach ($changes[$br[0]]['tests'][$br[1]]['changes'] as $test_profile_version => $data) {
                     echo 'v' . $test_profile_version . ' [' . date('d M Y', $data['last_updated']) . ']' . PHP_EOL;
                     echo '  - ' . $data['commit_description'] . PHP_EOL;
                 }
             } else {
                 echo 'Last Updated: ' . date('d F Y', $repo_data['last_updated']) . PHP_EOL;
             }
             echo PHP_EOL;
             // $repo_data['test_type']
         }
     } else {
         echo PHP_EOL . 'No updated tests were found.' . PHP_EOL;
     }
 }