Neos\Flow\Command\PackageCommandController::rescanCommand PHP Method

    public function rescanCommand()
    {
        $packageStates = $this->packageManager->rescanPackages();
        $this->outputLine('The following packages are registered and will be loaded in this order:');
        $this->outputLine('');
        foreach ($packageStates['packages'] as $composerName => $packageState) {
            $this->outputLine($composerName);
        }
        $this->outputLine('');
        $this->outputLine('Package rescan successful.');
    }