[](https://php.package.health/packages/innmind/immutable/4.14.1)
No required dependencies.
4 total, 2 outdated
| Package | Required | Latest | Status | |
|---|---|---|---|---|
| innmind/black-box | Test library | ^4.4 | 5.8.0 | outdated |
| innmind/coding-standard | ~2.0 | 2.0.1 | up to date | |
| phpunit/phpunit | The PHP Unit Testing framework. | ~9.0 | 11.4.3 | outdated |
| vimeo/psalm | A static analysis tool for finding errors in PHP applications | ~5.6 | 5.26.1 | up to date |