Stream Output =============== Stream to S3 Bucket --------------- .. code-block:: php use Aws\S3\S3Client; use Aws\Credentials\CredentialProvider; use ZipStream\ZipStream; $bucket = 'your bucket name'; $client = new S3Client([ 'region' => 'your region', 'version' => 'latest', 'bucketName' => $bucket, 'credentials' => CredentialProvider::defaultProvider(), ]); $client->registerStreamWrapper(); $zipFile = fopen("s3://$bucket/example.zip", 'w'); $zip = new ZipStream( enableZip64: false, outputStream: $zipFile, ); $zip->addFile( fileName: 'file1.txt', data: 'File1 data', ); $zip->addFile( fileName: 'file2.txt', data: 'File2 data', ); $zip->finish(); fclose($zipFile);