GitHub - jeskew/php-encrypted-streams: Encrypt or decrypt streaming data of unbounded sizes. Uses PSR-7 compatible streams.
GitHub - cubiclesoft/php-zipstreamwriter: A fast, efficient streaming library for creating ZIP files on the fly in pure userland PHP without any external tools, PHP extensions, or physical disk storage requirements.
GitHub - violet-php/streaming-json-encoder: PHP library for iteratively encoding large JSON documents piece by piece
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