Add equals-method to compare value types #1120

Job	Run time
Quality control	15s
Security checks	30s
Linter / yaml-linter	4s
Linter / json-linter	39s
PHP-Linter (8.1) / linter	20s
PHP-Linter (8.4) / linter	14s
PHP-Linter (8.3) / linter	12s
PHP-Linter (8.2) / linter	24s
Linter / style-linter	-1s
Linter / ecmascript-linter	-1s
Unit tests, PHP 8.1, ubuntu-latest	12s
Unit tests, PHP 8.2, windows-latest	44s
Unit tests, PHP 8.3, windows-latest	38s
Unit tests, PHP 8.2, ubuntu-latest	14s
Unit tests, PHP 8.4, ubuntu-latest	14s
Unit tests, PHP 8.1, windows-latest	39s
Unit tests, PHP 8.4, windows-latest	39s
Unit tests, PHP 8.3, ubuntu-latest	20s
Code coverage	6s
Cleanup artifacts	3s
	6m 25s

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