Libraries tagged by compat

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

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Symfony polyfill backporting some PHP 8.3+ features to lower PHP versions

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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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A PHP library for generating one time passwords according to RFC 4226 (HOTP Algorithm) and the RFC 6238 (TOTP Algorithm) and compatible with Google Authenticator

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A One Time Password Authentication package, compatible with Google Authenticator.

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Provides backwards compatibility for helpers in the latest Laravel release.

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An easy to launch a Pusher-compatible WebSockets server for Laravel.

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

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PHP 5.x-8.x polyfill for mcrypt 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 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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Set of polyfills for changed PHPUnit functionality to allow for creating PHPUnit cross-version compatible tests

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