src/ConfigCollectionFactory.php
private static function getFilteredPackages(ProjectConfigInterface $projectConfig, ConfigInterface $config): array
    {
        $requiredPackages = array_filter($config->getRequires(), function (string $package) {
            return (false !== strpos($package, '/'));
        });

        $nonComposerPackages = array_filter($requiredPackages, function (string $package) {
            return (false === strpos($package, 'composer/'));
        });

        return array_filter($nonComposerPackages, function (string $package) use ($projectConfig) {
            return ! in_array($package, $projectConfig->getExcludes(), true);
        });
    }
private static function getFilteredPackages(ProjectConfigInterface $projectConfig, ConfigInterface $config): array
    {
        $requiredPackages = array_filter($config->getRequires(), function (string $package) {
            return (false !== strpos($package, '/'));
        });

        $nonComposerPackages = array_filter($requiredPackages, function (string $package) {
            return (false === strpos($package, 'composer/'));
        });

        return array_filter($nonComposerPackages, function (string $package) use ($projectConfig) {
            return ! in_array($package, $projectConfig->getExcludes(), true);
        });
    }
@param ProjectConfigInterface $projectConfig
@param ConfigInterface        $config

@return string[]