Php fatal error when running phpunit tests

[ewallah]

PHP Fatal error: Declaration of availability_mobileapp_condition_testcase::setUp() must be compatible with PHPUnit\Framework\TestCase::setUp(): void in availability/condition/mobileapp/tests/condition_test.php on line 42

[michael-milette]

This is a compatibility issue first introduced in Moodle 3.10.

[jleyva]

Thanks, I integrated the changed and follow the advise regarding the branching for 3.10