Tests

Optimization #20884

Job	Run time
Tests (7.3, ubuntu-latest)	2m 48s
Integration tests (ubuntu-latest)	35s
Tests (7.3, windows-latest)	4m 2s
Integration tests (windows-latest)	1m 28s
Tests (7.4, ubuntu-latest)	50s
Tests (7.4, windows-latest)	4m 0s
Tests (8.0, ubuntu-latest)	42s
Determine levels tests matrix	35s
Tests (8.0, windows-latest)	3m 59s
Tests (8.1, ubuntu-latest)	2m 16s
Tests (8.1, windows-latest)	1m 0s
Tests with old PHPUnit (7.2, ubuntu-latest)	3m 49s
Tests (8.2, ubuntu-latest)	2m 17s
Tests (8.2, windows-latest)	4m 5s
Tests (8.3, ubuntu-latest)	2m 17s
Tests (8.3, windows-latest)	3m 55s
Tests (8.4, ubuntu-latest)	2m 17s
Tests (8.4, windows-latest)	1m 4s
Levels tests	0s
	41m 59s

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