Support for Drupal 7 is ending on 5 January 2025—it’s time to migrate to Drupal 10! Learn about the many benefits of Drupal 10 and find migration tools in our resource center.
Drupal 7 port, in addition to the port following has changed compared to Drupal 6 version:
1> Now using its own cache bin - panels_hash_cache table.
2> Drush support for clearing panels hash cache - drush cc ( will show you an option to specifically clear panels hash cache )