Further improve regex and unit tests #1365

Job	Run time
Linter / yaml-linter	5s
PHP-Linter (8.3) / linter	15s
PHP-Linter (8.4) / linter	14s
PHP-Linter (8.5) / linter	10s
Linter / json-linter	30s
Linter / style-linter	0s
Linter / ecmascript-linter	0s
Unit tests, PHP 8.4, ubuntu-latest	20s
Unit tests, PHP 8.3, ubuntu-latest	26s
Unit tests, PHP 8.5, windows-latest	57s
Unit tests, PHP 8.4, windows-latest	1m 1s
Unit tests, PHP 8.3, windows-latest	1m 2s
Unit tests, PHP 8.5, ubuntu-latest	22s
Security checks	20s
Quality control	42s
Code coverage	6s
Cleanup artifacts	4s
	6m 34s

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