Packagist
symfony/polyfill-php70
This component provides features unavailable in releases prior to PHP 7.0.
MITJul 28, 2026 · metrics 2.10.0
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Catalogue tag
#polyfill
Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.
103 records
Packagist
symfony/polyfill-php72
Symfony polyfill backporting some PHP 7.2+ features to lower PHP versions
MITAug 27, 2026 · metrics 2.10.0
npm
xtuc/webassemblyjs
Toolchain for WebAssembly
MITAug 4, 2026 · metrics 2.10.0
NuGet
manuelroemer/IsExternalInit
A source code only package which allows you to use C# 9's init and record features in older target frameworks like .NET Standard 2.0 or the "old" .NET Framework by providing a polyfill for the IsExternalInit class.
MITJul 17, 2026 · metrics 2.10.0
npm
mathiasbynens/CSS.escape
A robust polyfill for the CSS.escape utility method as defined in CSSOM.
MITAug 29, 2026 · metrics 2.10.0
npm
wesleytodd/setprototypeof
Polyfill for Object.setPrototypeOf
ISCAug 4, 2026 · metrics 2.10.0
NuGet
manuelroemer/Nullable
A source code only package which allows you to use .NET's nullable attributes in older target frameworks like .NET Standard 2.0 or the "old" .NET Framework.
MITJul 17, 2026 · metrics 2.10.0
npm
jbgutierrez/path-parse
Node.js path.parse() ponyfill
MITAug 4, 2026 · metrics 2.10.0
npm
stefanpenner/es6-promise
A polyfill for ES6-style Promises
MITAug 12, 2026 · metrics 2.10.0
npm
sindresorhus/p-finally
`Promise#finally()` ponyfill - Invoked when the promise is settled regardless of outcome
MITAug 22, 2026 · metrics 2.10.0
npm
que-etc/resize-observer-polyfill
A polyfill for the Resize Observer API
MITAug 13, 2026 · metrics 2.10.0
npm
sindresorhus/path-is-absolute
Node.js 0.12 path.isAbsolute() ponyfill
MITAug 4, 2026 · metrics 2.10.0
npm
sindresorhus/os-tmpdir
[DEPRECATED] Node.js os.tmpdir() ponyfill
MITAug 29, 2026 · metrics 2.10.0