Bump PHP version to > 8.1

What's Changed

• Bump PHP version to > 8.1 by @dvdheiden in #5

Full Changelog: v5.0.0...v6.0.0

Add time presentation and remove 23 hours limit

Changes

• Add toNumericalTime and toReadableTime to the time object.
• Remove the 23 hours limit, usefull for durations.

Refactor package

• Refactor package.
• Move to Vdhicts\Dicms\Time namespace.
• Add duration, difference and rounding.
• Add PHP 8.0 as minimal PHP version.

Add PHP 8 and 8.1 support

Merge pull request #2 from vdhicts/feature/php8-support

Add PHP 8.0 and 8.1 support

Upgrade to PHP 7.4

Merge pull request #1 from vdhicts/feature/update

Update package

Add show method to time object

1.1.0

Add show method for the time object

Initial release

1.0.0

Change description in composer.json