* PHP 8.2 Support
* Code style fixes
* Specify precision of 16 for tests
* Remove PHPStan testing due to PHP version differences
* Update actions to latest versions
* Updated tests to avoid hard coded values
* Enhanced error reporting for tests
* Added varExists method
* getVar now respects VarNotFoundHandler setting
* Use local version of PHP-CS-Fixer
Instead of hard coded version from github actions
* Fixing actions
* Fixing actions
* Dropping testing for 7.3, as it is no longer supported