Libraries tagged by compatibility

Symfony polyfill backporting some PHP 5.4+ features to lower PHP versions

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Symfony polyfill for intl's MessageFormatter class and related functions

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Symfony polyfill for the deepclone extension

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A set of rulesets for PHP_CodeSniffer to check for PHP cross-version compatibility issues in projects, while accounting for polyfills provided by the Paragonie polyfill libraries.

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PHPUnit cross-version compatibility layer for testing plugins and themes build for WordPress

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Amends the composer class loader to support class aliases to provide backwards compatibility for packages

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Env is a lightweight library bringing .env file parser compatibility to PHP. In short - it enables you to read .env files with PHP.

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PHPQRCode porting and changed for PHP 5.3 compatibility

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A set of sniffs for PHP_CodeSniffer that checks for PHP cross-version compatibility. This is a fork of phpcompatibility/php-compatibility

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Hyvä Themes Compatibility module for Mollie Payments

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Symfony polyfill backporting some PHP 7.4+ features to lower PHP versions

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A CakePHP plugin to shim applications between major framework versions.

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Find out the minimum version and the extensions required for a piece of code to run

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High-Performance TopSort/Dependency resolving algorithm (compatibility version to work with 7.0 - 7.2)

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Compatibility layer for PSR-7 double pass and PSR-15 middlewares.

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