Apache (2.4 and up) with PHP extension enabled PHP (7 and up) - mysql & mysqli - curl - pdo - imap +ssl if you us the email importer - xmlread - xmlwriter MySQL server or access to database 5.6.x and up - DB user rights has to include create, alter a view - NOT MariaDB. It is missing some functions MySQL has. Latest browser for accessing the client. IE (not Edge) is not supported anymore.