Libraries tagged by compat

PHP 5.x-8.x polyfill for bcmath extension

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Symfony utilities for portability of PHP codes

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Symfony polyfills backporting features to lower PHP versions

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Symfony polyfill backporting some PHP 8.6+ features to lower PHP versions

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Symfony polyfill backporting some PHP 8.2+ features to lower PHP versions

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Symfony polyfill backporting apcu_* functions to lower PHP versions

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A ruleset for PHP_CodeSniffer to check for PHP cross-version compatibility issues in projects, while accounting for polyfills provided by WordPress.

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Modern Laravel Countries package providing ISO 3166-2, ISO 3166-3, currency, capital and more for all countries. Compatible with Laravel 11.x, 12.x, and 13.x.

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fast openSSL-compatible implementation of the Elliptic Curve Digital Signature Algorithm (ECDSA)

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PHP receipt printer library for use with ESC/POS-compatible thermal and impact printers

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Provides backwards compatibility for BrowserKit testing in the latest Laravel release.

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PHP WHOIS provides parsed and raw whois lookup of domains and ASN routes. PHP 5.4+ and 7+ compatible

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A php implementation to send log-messages to a GELF compatible backend like Graylog2.

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A set of sniffs for PHP_CodeSniffer that checks for PHP cross-version compatibility.

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Symfony polyfill backporting some PHP 5.5+ features to lower PHP versions

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