We are developing, testing and using Akeeba Data Compliance using the latest version of Joomla! and a popular and actively maintained branch of PHP 7. At the time of this writing this is:
Joomla! 3.9
PHP 7.3
Akeeba Subscriptions should be compatible with:
Joomla! 3.8, 3.9
PHP 7.1, 7.2, 7.3, 7.4.
Changelog
[HIGH] Automatic account deletion (lifecycle) wasn't working