[](https://php.package.health/packages/amphp/thread/dev-upgrade)
1 total, 1 outdated
| Package | Required | Latest | Status | |
|---|---|---|---|---|
| amphp/amp | A non-blocking concurrency framework for PHP applications. | ^1 | v3.1.1 | outdated |
2 total, 1 outdated
| Package | Required | Latest | Status | |
|---|---|---|---|---|
| krakjoe/pthreads-polyfill | A polyfill for pthreads | ^1 | v1.1.0 | up to date |
| phpunit/phpunit | The PHP Unit Testing framework. | ^5 | 13.1.1 | outdated |