AB
use Composer\InstalledVersions;
use Composer\Semver\VersionParser;
$parser = new VersionParser();
if (InstalledVersions::satisfies($parser, 'yiisoft/di', '^1.0')) {
return [/*Config for 1.0*/];
} elseif (InstalledVersions::satisfies($parser, 'yiisoft/di', '^2.0')) {
return [/*Config for 2.0*/];
}