Merge pull request #5 from petrknap/2-extract-shorts

refactor: refactored via Shorts

Merge pull request #1 from petrknap/molireali

refactor: refactored for PHP8

Synchronized README.md

Improved PhpDoc

Added example of conversion between value and Enum instance

Added mixed values support test and example

Fully separated development and production version

Refactored version

Updated README.md

Hot-fix: Short array syntax replaced by PHP 5.3 compatible long array…

… syntax

I'm sorry, I forget that it's supported by PHP 5.4+