Libraries tagged by compatibility

Symfony polyfill backporting some PHP 7.0+ features to lower PHP versions

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Symfony polyfill backporting some PHP 5.6+ features to lower PHP versions

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Provides backwards compatibility for helpers in the latest Laravel release.

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A compatibility library for the proposed simplified password hashing algorithm: https://wiki.php.net/rfc/password_hash

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Tool to compare two revisions of a public API to check for BC breaks

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Symfony polyfill backporting apcu_* functions to lower PHP versions

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Symfony polyfills backporting features 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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Provides backwards compatibility for BrowserKit testing in the latest Laravel release.

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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 8.2+ features to lower PHP versions

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

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

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

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