@ -181,7 +181,9 @@ class ComposerRepository extends ArrayRepository
continue;
}
if ($acceptableCallback && !$acceptableCallback(strtolower($version['name']), VersionParser::parseStability($version['version']))) {
if ($acceptableCallback && !call_user_func(
$acceptableCallback, strtolower($version['name']), VersionParser::parseStability($version['version'])
)) {