tests

Apply phpcs #470

Job	Run time
Tests (8.1, ubuntu-latest, prefer-lowest)	18s
Tests (8.1, ubuntu-latest, prefer-stable)	13s
Tests (8.1, macos-latest, prefer-lowest)	1m 28s
Tests (8.1, macos-latest, prefer-stable)	1m 12s
Tests (8.1, windows-latest, prefer-lowest)	35s
Tests (8.1, windows-latest, prefer-stable)	40s
Tests (8.2, ubuntu-latest, prefer-lowest)	12s
Tests (8.2, ubuntu-latest, prefer-stable)	13s
Tests (8.2, macos-latest, prefer-lowest)	1m 36s
Tests (8.2, macos-latest, prefer-stable)	1m 14s
Tests (8.2, windows-latest, prefer-lowest)	44s
Tests (8.2, windows-latest, prefer-stable)	37s
Tests (8.3, ubuntu-latest, prefer-lowest)	13s
Tests (8.3, ubuntu-latest, prefer-stable)	13s
Tests (8.3, macos-latest, prefer-lowest)	1m 8s
Tests (8.3, macos-latest, prefer-stable)	1m 42s
Tests (8.3, windows-latest, prefer-lowest)	40s
Tests (8.3, windows-latest, prefer-stable)	43s
Tests (8.4, ubuntu-latest, prefer-lowest)	16s
Tests (8.4, ubuntu-latest, prefer-stable)	14s
Tests (8.4, macos-latest, prefer-lowest)	1m 12s
Tests (8.4, macos-latest, prefer-stable)	1m 9s
Tests (8.4, windows-latest, prefer-lowest)	49s
Tests (8.4, windows-latest, prefer-stable)	38s
	17m 59s

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