Quality Assurance #1621

Job	Run time
PHPUnit tests on 8.0 --prefer-lowest	29s
PHPUnit tests on 8.4	2m 42s
PHPUnit tests on 8.5	3m 25s
PHPUnit tests on 8.2	2m 30s
PHPUnit tests on 8.0	27s
PHPUnit tests on 8.1	2m 38s
PHPUnit tests on 8.3	3m 13s
	15m 24s

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