Chun-Sheng, Li

# changed log - implemnt the customized ```Iterator``` and ```IteratorAggregate``` interface to test the ```count``` and ```isEmpty``` function. - set correct ```.travis.yml```.The default dist is trusty. Remove ```--prefer-dist``` because it...

# Changed log - Add more tests. - Set the multiple PHPUnit versions to support different PHP versions. - Using the correct assertions to assert the expected and result values....

# Changed log - Add `php8.1` test on GitHub workflows.

Test enhancement

1

# Changed log - Using `"vendor/bin/phpunit --coverage-clover=coverage.xml"` to be `composer test` script. - Add `php-7.2` version test on Travis CI build. - Using the `--prefer-dist` to install stable dependencies on...

# Changed log - Using the PHP-CS-Fixer `2.19.0` version to be compatible with the current `.php_cs.dist` file. - By default, the latest `docker:/oskarstark/php-cs-fixer-ga` version is `3.x`. - Using the `assertSame`...

Move to GitHub Action

1

As far as I know, the Travis CI dot org will be deprecated soon. And the Travis CI dot com is not friendly for open source projects on GitHub. I...

Consider migrating to Travis CI dot com or other CI services

2

As title, since the Travis CI dot org will be deprecated soon, it should migrate to Travis CI dot com or other CI services. Such as Circle CI or GitHub...

CI build service integration

2

As title, I think we can consider integrating CI build service. The CI building services are as follows: - Travis CI - CircleCI - GitHub Actions @timglabisch, do you have...

test enhancement

1

# Changed log - using the class-based PHPUnit namespace. - set the PHPUnit version for different PHP version tests. - fix the codecov coverage service hook.

Add captcha.io service provider

1

If possible, we can consider adding `captchas.io` service. Once this issue is accepted, I can help this issue. ### References - official website: https://captchas.io - API documentation: https://api.captchas.io/document