tests

Apply phpcs #468

Job	Run time
Tests (8.1, ubuntu-latest, prefer-lowest)	19s
Tests (8.1, ubuntu-latest, prefer-stable)	18s
Tests (8.1, macos-latest, prefer-lowest)	1m 25s
Tests (8.1, macos-latest, prefer-stable)	1m 27s
Tests (8.1, windows-latest, prefer-lowest)	38s
Tests (8.1, windows-latest, prefer-stable)	36s
Tests (8.2, ubuntu-latest, prefer-lowest)	20s
Tests (8.2, ubuntu-latest, prefer-stable)	21s
Tests (8.2, macos-latest, prefer-lowest)	1m 35s
Tests (8.2, macos-latest, prefer-stable)	1m 13s
Tests (8.2, windows-latest, prefer-lowest)	44s
Tests (8.2, windows-latest, prefer-stable)	38s
Tests (8.3, ubuntu-latest, prefer-lowest)	17s
Tests (8.3, ubuntu-latest, prefer-stable)	18s
Tests (8.3, macos-latest, prefer-lowest)	1m 36s
Tests (8.3, macos-latest, prefer-stable)	1m 46s
Tests (8.3, windows-latest, prefer-lowest)	41s
Tests (8.3, windows-latest, prefer-stable)	38s
Tests (8.4, ubuntu-latest, prefer-lowest)	19s
Tests (8.4, ubuntu-latest, prefer-stable)	13s
Tests (8.4, macos-latest, prefer-lowest)	1m 10s
Tests (8.4, macos-latest, prefer-stable)	1m 57s
Tests (8.4, windows-latest, prefer-lowest)	36s
Tests (8.4, windows-latest, prefer-stable)	43s
	19m 48s

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