Further improve regex and unit tests #1374

Job	Run time
PHP-Linter (8.5) / linter	11s
PHP-Linter (8.4) / linter	12s
PHP-Linter (8.3) / linter	10s
Linter / yaml-linter	5s
Linter / json-linter	25s
Linter / ecmascript-linter	0s
Linter / style-linter	0s
Unit tests, PHP 8.4, ubuntu-latest	19s
Unit tests, PHP 8.3, ubuntu-latest	23s
Unit tests, PHP 8.4, windows-latest	45s
Unit tests, PHP 8.3, windows-latest	39s
Unit tests, PHP 8.5, windows-latest	42s
Unit tests, PHP 8.5, ubuntu-latest	30s
Quality control	34s
Security checks	22s
Code coverage	7s
Cleanup artifacts	3s
	5m 27s

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