psr 1.2.0

PSR interfaces


This extension provides the accepted PSR interfaces, so they can be used in an extension.

See http://www.php-fig.org/psr/

License: BSD-2-Clause

Changes

- PHP 8.1 compatibility (@Jeckerson)
- All classes are now defined in a separate namespace `PsrExt` and aliased into the `Psr` namespace to aid in debuggging compatibility issues for framework maintainers