schmittjoh / composer-deps-analyzer

            // Connect built-in dependencies for example on the PHP version, or

            // on PHP extensions. For these, composer does not create a composer.lock.

            if (isset($rootPackageData['require'])) {

                foreach ($rootPackageData['require'] as $name => $versionConstraint) {

                    $this->connect($graph, $rootPackageData['name'], $name, $versionConstraint);

                }

            }

            if (isset($rootPackageData['require-dev'])) {

                foreach ($rootPackageData['require-dev'] as $name => $versionConstraint) {

                }

            }

            if (isset($rootPackageData['require-dev'])) {

                foreach ($rootPackageData['require-dev'] as $name => $versionConstraint) {

                    $this->connect($graph, $rootPackageData['name'], $name, $versionConstraint);

                }

            }

            return $graph;

        }