Requirements LDAP server with users and security groups, courses corresponding to these groups Testing instructions Set up LDAP enrolments on a Moodle course and test by running the current method - php /path/to/moodle/enrol/ldap/cli/sync.php Ensure you see a message about this CLI script being deprecated in favour of sync_enrolments task Change group memberships on the LDAP server Enable the new task from Site administration > Server > Scheduled tasks After the task runs, ensure that the group changes have been reflected in course enrolements Execute php /path/to/moodle/enrol/ldap/cli/sync.php again Ensure you see a message about this CLI script being deprecated (same than above) and an error (may look similar to the previous one, although this one stops the execution) about the execution aborted because of the scheduled task being enabled