src/Application.php
public function run(): void
    {
        $request = $request = ServerRequestFactory::fromGlobals();

        $response = $this->process($request);

        $emitter = $this->getContainer()->has(EmitterInterface::class)
            ? $this->getContainer()->get(EmitterInterface::class)
            : new SapiEmitter();

        $emitter->emit($response);
    }
public function run(): void
    {
        $request = $request = ServerRequestFactory::fromGlobals();

        $response = $this->process($request);

        $emitter = $this->getContainer()->has(EmitterInterface::class)
            ? $this->getContainer()->get(EmitterInterface::class)
            : new SapiEmitter();

        $emitter->emit($response);
    }
Run the app

Will build a request from PHP globals, process that request and then emit it

@return void

@codeCoverageIgnore