Based on an Audit of the code, this component has the following uses of ksort without an explicit sort order which means SORT_REGULAR is applied by default and this sort behavior changes in PHP 8.2.
See: https://php.watch/versions/8.2/ksort-SORT_REGULAR-order-changes

Instances:

• ./mod/lti/tests/locallib_test.php:        ksort($parms);
• ./mod/lti/tests/locallib_test.php:        ksort($correct);