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Symfony PHP 8.3 Polyfill

JSON →
library 1.38.2 ·php
✓ verified Jun 19, 2026
utility

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

Resources

githubgithub.com/symfony/polyfill-php83 ↗
homepagesymfony.com ↗

API endpoints

full doc /v1/registry/symfony-polyfill-php83
install /v1/registry/symfony-polyfill-php83/install