Neos\Flow\Package\PackageOrderResolver::packageRequirementIsComposerPackage PHP Метод

Check whether the given package requirement (like "typo3/flow" or "php") is a composer package or not

protected packageRequirementIsComposerPackage ( string $requirement ) : boolean
$requirement	string	the composer requirement string
Результат	boolean	TRUE if $requirement is a composer package (contains a slash), FALSE otherwise

    protected function packageRequirementIsComposerPackage($requirement)
    {
        return strpos($requirement, '/') !== false;
    }

PackageOrderResolver