PHPCoord high-accuracy addon datapack for the Arctic
This is a supplementary package for PHPCoord, which is a PHP library to aid in handling coordinates. It can convert coordinates for a point from one system to another and also calculate distance between points. This particular add-on provides additional data relating to coordinate systems used in the Arctic.
Documentation
More information on PHPCoord datapacks is available here.
Installation
If you use Composer, just add php-coord/datapack-arctic to your project's composer.json file:
composer require php-coord/datapack-arctic
Otherwise, the library is PSR-4 compliant, so will work with the autoloader of your choice. No configuration is necessary once installed