4.0.0

What's Changed

• PHP 7.4 or higher is required.
• Support PHP 8.1
• Updated code base to PHP 7.4 by @TavoNiievez in #37
• Use Github Actions by @Naktibalda in #28
• Regenerated docs from comments by @Naktibalda in #29
• Fix syntax in example code by @dontub in #35
• Add MIT licence file by @exussum12 in #34

Full Changelog: 3.7.0...4.0.0