Add PHP 8.4 tests support #83

Job	Run time
PHP 7.4, ubuntu-latest, prefer-lowest	12s
PHP 7.4, ubuntu-latest, prefer-stable	20s
PHP 7.4, macos-latest, prefer-lowest	1s
PHP 7.4, macos-latest, prefer-stable	1s
PHP 7.4, windows-latest, prefer-lowest	33s
PHP 7.4, windows-latest, prefer-stable	32s
PHP 8.0, ubuntu-latest, prefer-lowest	12s
PHP 8.0, ubuntu-latest, prefer-stable	12s
PHP 8.0, macos-latest, prefer-lowest	1s
PHP 8.0, macos-latest, prefer-stable	1s
PHP 8.0, windows-latest, prefer-lowest	34s
PHP 8.0, windows-latest, prefer-stable	38s
PHP 8.1, ubuntu-latest, prefer-lowest	14s
PHP 8.1, ubuntu-latest, prefer-stable	12s
PHP 8.1, macos-latest, prefer-lowest	1s
PHP 8.1, macos-latest, prefer-stable	1s
PHP 8.1, windows-latest, prefer-lowest	39s
PHP 8.1, windows-latest, prefer-stable	37s
PHP 8.2, ubuntu-latest, prefer-lowest	18s
PHP 8.2, ubuntu-latest, prefer-stable	15s
PHP 8.2, macos-latest, prefer-lowest	1s
PHP 8.2, macos-latest, prefer-stable	1s
PHP 8.2, windows-latest, prefer-lowest	37s
PHP 8.2, windows-latest, prefer-stable	43s
PHP 8.3, ubuntu-latest, prefer-lowest	19s
PHP 8.3, ubuntu-latest, prefer-stable	18s
PHP 8.3, macos-latest, prefer-lowest	1s
PHP 8.3, macos-latest, prefer-stable	1s
PHP 8.3, windows-latest, prefer-lowest	44s
PHP 8.3, windows-latest, prefer-stable	38s
PHP 8.4, ubuntu-latest, prefer-lowest	1m 3s
PHP 8.4, ubuntu-latest, prefer-stable	1m 8s
PHP 8.4, macos-latest, prefer-lowest	1s
PHP 8.4, macos-latest, prefer-stable	1s
PHP 8.4, windows-latest, prefer-lowest	1m 22s
PHP 8.4, windows-latest, prefer-stable	1m 31s
	14m 3s

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