通过以下链接搜索 
hnv / psr-http-helper
此包的最新版本（2.0.9）没有提供许可信息。
PSR-7 辅助类包
2.0.9
2022-11-09 17:36 UTC
Requires
- php: 8.1.*
Requires (Dev)
- friendsofphp/php-cs-fixer: dev-master
- phpunit/php-code-coverage: dev-main
- phpunit/php-file-iterator: dev-main
- phpunit/php-invoker: dev-main
- phpunit/php-text-template: dev-main
- phpunit/php-timer: dev-main
- phpunit/phpunit: dev-main
- sebastian/cli-parser: dev-main
- sebastian/code-unit: dev-main
- sebastian/code-unit-reverse-lookup: dev-main
- sebastian/comparator: dev-main
- sebastian/complexity: dev-main
- sebastian/diff: dev-main
- sebastian/environment: dev-main
- sebastian/exporter: dev-main
- sebastian/global-state: dev-main
- sebastian/lines-of-code: dev-main
- sebastian/object-enumerator: dev-main
- sebastian/object-reflector: dev-main
- sebastian/recursion-context: dev-main
- sebastian/type: dev-main
- sebastian/version: dev-main