composer.json.| Package | Status | |
|---|---|---|
| errors/any | A meta-package that indicates support for both native, and exception-based error handling. | |
| errors/exceptions | An error handler that produces error exceptions when a native error occurs. | |
| errors/native | A meta-package that indicates a requirement for native error handling. | |
| errors/specification | Error specification documents, and associated testing tools for ensuring conformance. |