src/Composer/Repository/RepositoryManager.php
public function findPackages($name, $version)
    {
        $packages = array();

        foreach ($this->repositories as $repository) {
            $packages = array_merge($packages, $repository->findPackages($name, $version));
        }

        return $packages;
    }
public function findPackages($name, $version)
    {
        $packages = array();

        foreach ($this->repositories as $repository) {
            $packages = array_merge($packages, $repository->findPackages($name, $version));
        }

        return $packages;
    }
public function findPackages ( $ name , $ version ) { $ packages = array ( ) ; foreach ( $ this -> repositories as $ repository ) { $ packages = array_merge ( $ packages , $ repository -> findPackages ( $ name , $ version ) ) ; } return $ packages ; }
Searches for all packages matching a name and optionally a version in managed repositories.

@param string $name    package name
@param string $version package version

@return array
Searches for all packages matching a name and optionally a version in managed repositories .