v0.3.3

What's Changed

• Drop PHP 5 support, add PHP 7 to TravisCI build by @Toilal in #1
• Upgrade PHPUnit by @Toilal in #2
• Added PHP 8.0 and PHP 8.1 to Travis builds by @mtomala in #3

New Contributors

• @Toilal made their first contribution in #1
• @mtomala made their first contribution in #3

Full Changelog: v0.3.2...v0.3.3