symfony/polyfill-php81

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

v1.38.1 2026-05-26 12:45 UTC

Requires

• php: >=7.2

MIT

• Nicolas Grekas
• Symfony Community

• compatibility
• portable
• polyfill
• shim

README

This component provides features added to PHP 8.1 core:

• array_is_list
• enum_exists
• MYSQLI_REFRESH_REPLICA constant
• ReturnTypeWillChange
• CURLStringFile (but only if PHP >= 7.4 is used)

More information can be found in the main Polyfill README.

License

This library is released under the MIT license.