PHP Polyfill Resources

PHPUnit Polyfills Set of polyfills for changed PHPUnit functionality to allow for creating PHPUnit cross-version compatible tests. Requirements Instal

This component provides a partial, native PHP implementation of the Grapheme functions from the Intl extension.

This component provides functions unavailable in releases prior to PHP 8.0.

This project backports features found in the latest PHP versions and provides compatibility layers for some extensions and functions. It is intended to be used when portability across PHP versions and extensions is desired.

Symfony Polyfill / Intl: ICU This package provides fallback implementations when the Intl extension is not installed. It is limited to the "en" locale

Sodium Compat is a pure PHP polyfill for the Sodium cryptography library (libsodium), a core extension in PHP 7.2.0+ and otherwise available in PECL.

random_compat PHP 5.x polyfill for random_bytes() and random_int() created and maintained by Paragon Initiative Enterprises. Although this library sho