Refactor codebase for next version #22
Draft
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
This PR addresses several maintenance and modernization tasks for the next version of the library.
It updates PHPUnit dependencies, fixes coding style violations (PSR-12), improves type safety and PHPDoc quality, and ensures compatibility with PHP 8.1+ by handling deprecations.
CI workflow has been expanded to test against a wider range of PHP versions.
PR created automatically by Jules for task 9435627009184759219 started by @uuur86