Email subscription v3.3 changes: Security update. The emoji field in the options page has been removed, you can add a emoji to the emailsubscription_subject phrase.
Email subscription v3.2 changes: Now compatible with PHP 7.4.
Email subscription v3.1 changes: Fixed variables relating to issues with PHP 7.4.
Email subscription v3.0 changes: Now compatible with PHP 7.4.
Email subscription v2.9 changes: Now using finder for performing database queries.
Email subscription v2.8 changes: Updated setup to use schema manager.