@startuml package "PSR-7" { interface Psr7\MessageInterface interface Psr7\RequestInterface extends Psr7\MessageInterface note left of Psr7\RequestInterface an outgoing request. end note interface Psr7\ServerRequestInterface extends Psr7\RequestInterface note left of Psr7\ServerRequestInterface an incoming request. end note } package "CI4" { interface MessageInterface interface RequestInterface class Message implements MessageInterface class Request extends Message implements MessageInterface, RequestInterface class IncomingRequest extends Request note top of IncomingRequest an incoming request for HTTP. end note class CLIRequest extends Request note top of CLIRequest an incoming request for CLI. end note class CURLRequest extends Request note top of CURLRequest an outgoing request. end note } @enduml Submit amiga aws-orange black-knight bluegray blueprint cerulean-outline cerulean crt-amber crt-green cyborg-outline cyborg hacker lightgray mars materia-outline materia metal mimeograph minty plain reddress-darkblue reddress-darkgreen reddress-darkorange reddress-darkred reddress-lightblue reddress-lightgreen reddress-lightorange reddress-lightred sandstone silver sketchy-outline sketchy spacelab spacelab-white superhero-outline superhero toy united vibrant       🎉 Discover the future PlantUML Web Editor! 🚀  PNG  SVG  ASCII Art