Add PHP 8.4 tests support #195

Job	Run time
PHP 7.4, ubuntu-latest, prefer-lowest	13s
PHP 7.4, ubuntu-latest, prefer-stable	18s
PHP 7.4, macos-latest, prefer-lowest	17s
PHP 7.4, macos-latest, prefer-stable	18s
PHP 7.4, windows-latest, prefer-lowest	39s
PHP 7.4, windows-latest, prefer-stable	40s
PHP 8.0, ubuntu-latest, prefer-lowest	19s
PHP 8.0, ubuntu-latest, prefer-stable	13s
PHP 8.0, macos-latest, prefer-lowest	1s
PHP 8.0, macos-latest, prefer-stable	13s
PHP 8.0, windows-latest, prefer-lowest	34s
PHP 8.0, windows-latest, prefer-stable	33s
PHP 8.1, ubuntu-latest, prefer-lowest	18s
PHP 8.1, ubuntu-latest, prefer-stable	24s
PHP 8.1, macos-latest, prefer-lowest	1s
PHP 8.1, macos-latest, prefer-stable	1s
PHP 8.1, windows-latest, prefer-lowest	37s
PHP 8.1, windows-latest, prefer-stable	39s
PHP 8.2, ubuntu-latest, prefer-lowest	19s
PHP 8.2, ubuntu-latest, prefer-stable	11s
PHP 8.2, macos-latest, prefer-lowest	1s
PHP 8.2, macos-latest, prefer-stable	1s
PHP 8.2, windows-latest, prefer-lowest	35s
PHP 8.2, windows-latest, prefer-stable	41s
PHP 8.3, ubuntu-latest, prefer-lowest	12s
PHP 8.3, ubuntu-latest, prefer-stable	17s
PHP 8.3, macos-latest, prefer-lowest	1s
PHP 8.3, macos-latest, prefer-stable	1s
PHP 8.3, windows-latest, prefer-lowest	32s
PHP 8.3, windows-latest, prefer-stable	37s
PHP 8.4, ubuntu-latest, prefer-lowest	1m 8s
PHP 8.4, ubuntu-latest, prefer-stable	1m 13s
PHP 8.4, macos-latest, prefer-lowest	1s
PHP 8.4, macos-latest, prefer-stable	1s
PHP 8.4, windows-latest, prefer-lowest	1m 23s
PHP 8.4, windows-latest, prefer-stable	1m 31s
	15m 3s

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