[](https://php.package.health/packages/voku/swiftmailer/dev-analysis-qB0MJV)
2 total, 2 outdated
| Package | Required | Latest | Status | |
|---|---|---|---|---|
| voku/email-check | email-check (syntax, dns, trash, ...) library | ~2.0 | 3.1.0 | outdated |
| voku/portable-utf8 | Portable UTF-8 library - performance optimized (unicode) string functions for php. | ~4.0 | 6.0.13 | outdated |
2 total, 2 outdated
| Package | Required | Latest | Status | |
|---|---|---|---|---|
| mockery/mockery | Mockery is a simple yet flexible PHP mock object framework | ~0.9.1 | 1.6.12 | outdated |
| phpunit/phpunit | The PHP Unit Testing framework. | ~4.0|~5.0 | 13.1.1 | outdated |