4.0.1

Replace Travis CI with GitHub actions.
Composer update.

4.0.0

PHP 8 only.
Config validation.
More tests.
Some breaking changes.

3.1.0

Update to be able to use with PHP 7.4 or PHP 8.0.

3.0.1

Merge pull request #4 from zablose/Release-3.0.1

Release 3.0.1

3.0.0

Merge pull request #3 from zablose/Z100-Release-3.0.0

Z100 release 3.0.0

v2.0

Build status update to show master branch.

1.1.0

Get Captcha as a string, public method for testing.

1.0.0

Captcha samples for readme.