* Add .idea folder to .gitignore
* Remove useless concatenation
* Add phpunit cache directory to .gitignore
* Use iterable type instead of unnecessary checks
* Remove unnecessary null coalescing
If the return value is `null`, it will return `null` anyway. If the method doesn't exist, it will throw an `Error` because of the undefined method.
* Add typehint
* Merge meta properties in one go instead of in a loop
* Simplify control flow
* Use non-deprecated phpstan configuration value
* Add missing types
* Fix style with php-cs-fixer
* Add tests that satisfy the ArrayIterator branch
* Use is() for comparison in in()
* from(int|string), tryFrom(int|string)
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Co-authored-by: Samuel Štancl <samuel@archte.ch>
* feat: comparable enum
* test: comparable enum
* ci: php-cs-fixer in repository scope
* chore: add `Comparable` usage in README
* ci: globally use `php-cs-fixer`
* improve Comparable logic
* test more PHP versions in CI
* update ci job name
* remove class name quoting in exceptions to match PHP behavior
* migrate pest config
* add comment to test
---------
Co-authored-by: Samuel Štancl <samuel@archte.ch>
Co-authored-by: Samuel Štancl <samuel.stancl@gmail.com>