[](https://php.package.health/packages/php-standard-library/hpack/6.1.0)
1 total, all up-to-date
| Package | Required | Latest | Status | |
|---|---|---|---|---|
| php-standard-library/foundation | Exceptions, Ref, and invariant functions | ^6.0 | 6.1.1 | up to date |
5 total, 2 unknown
| Package | Required | Latest | Status | |
|---|---|---|---|---|
| php-standard-library/file | Typed file handles for reading and writing with write modes and advisory locking | ^6.0 | | unknown |
| php-standard-library/filesystem | Type-safe functions for file system operations with proper exception handling | ^6.0 | 6.1.1 | up to date |
| php-standard-library/json | JSON encoding and decoding with typed exceptions and sensible defaults | ^6.0 | | unknown |
| php-standard-library/type | Runtime type validation implementing Parse, Don't Validate - coerce and assert unstructured input into well-typed data | ^6.0 | 6.1.1 | up to date |
| phpunit/phpunit | The PHP Unit Testing framework. | ^13.0 | 13.1.1 | up to date |