Standard Library

• UpdatedMar 17, 2025
• JavaScript

Symfony polyfill for the Mbstring extension

• UpdatedDec 23, 2024
• PHP

ECMAScript 5 compatibility shims for legacy (and modern) JavaScript engines

• UpdatedNov 8, 2022
• JavaScript

Symfony polyfill backporting some PHP 7.2+ features to lower PHP versions

• UpdatedSep 9, 2024

Symfony polyfill for intl's idn_to_ascii and idn_to_utf8 functions

• UpdatedSep 10, 2024
• PHP

ECMAScript 6 compatibility shims for legacy JS engines

• UpdatedDec 30, 2024
• JavaScript

Symfony polyfill for intl's ICU-related data and classes

• UpdatedDec 22, 2024
• PHP

Symfony polyfill backporting some PHP 7.3+ features to lower PHP versions

• UpdatedSep 9, 2024
• PHP

Symfony polyfill for intl's Normalizer class and related functions

• UpdatedSep 9, 2024
• PHP

📡 BroadcastChannel to send data between different browser-tabs or nodejs-processes 📡 + LeaderElection over the channelshttps://pubkey.github.io/broadcast-channel/

• UpdatedMar 11, 2025
• JavaScript

Symfony polyfill for the Iconv extension

• UpdatedSep 18, 2024
• PHP

Symfony polyfill backporting some PHP 8.0+ features to lower PHP versions

• UpdatedFeb 20, 2025
• PHP

Symfony polyfill for intl's grapheme_* functions

• UpdatedSep 9, 2024
• PHP

Symfony utilities for portability of PHP codes

• UpdatedSep 18, 2024
• PHP

Minimal Python 2 & 3 shim around all Qt bindings - PySide, PySide2, PyQt4 and PyQt5.

• UpdatedFeb 3, 2025
• Python

Symfony polyfill backporting some PHP 8.1+ features to lower PHP versions

• UpdatedSep 9, 2024
• PHP

🍩 1kb minimally viable DOM Document implementation

• UpdatedApr 3, 2021
• JavaScript

Symfony polyfill backporting apcu_* functions to lower PHP versions

• UpdatedSep 10, 2024
• PHP

A pure JS in-memory implementation of the IndexedDB API

• UpdatedAug 19, 2024
• JavaScript

ES5 shim for ES6 Reflect and Proxy objects

• UpdatedJan 15, 2024
• JavaScript