Libraries tagged by impression

Validates popular debit and credit cards numbers against regular expressions and Luhn algorithm. Also validates the CVC and the expiration date

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Math.js is an extensive math library for JavaScript and Node.js. It features a flexible expression parser with support for symbolic computation, comes with a large set of built-in functions and constants, and offers an integrated solution to work with different data types like numbers, big numbers, complex numbers, fractions, units, and matrices.

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A simple Compression library to handle file compression

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Symfony bundle that integrates dragonmantank/cron-expression

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Add server-side response compression with a range of different algorithms (Gzip, brotli, deflate...)

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Add server-side response compression with a range of different algorithms (Gzip, brotli, deflate...)

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PHP library to encrypt data for PDF

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Smart compressed files extractor

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Regular Expression reverter, generates a string from a provided regular expression

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Merge and stream multiple Zip files on the fly.

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PHP ETL - Google Snappy compression algorithm implementation

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PHP Traits algorithms for Encoded Polyline & Bing Point Compression

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TYPO3 Extension for serving images with imgproxy.

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Ultra lightweight Cron Expression parser for PHP

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A wrapper that allows you to validate regular expressions and handle normally uncatchable PCRE compilation warnings

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