Symfony polyfill for the Mbstring extension
Symfony polyfill backporting some PHP 7.2+ features to lower PHP versions
Symfony polyfill for ctype functions
Symfony polyfill for intl's idn_to_ascii and idn_to_utf8 functions
Symfony polyfill for intl's ICU-related data and classes
Symfony polyfill backporting some PHP 7.3+ features to lower PHP versions
Symfony polyfill for intl's Normalizer class and related functions
Symfony polyfill for the Iconv extension
Symfony polyfill backporting some PHP 8.0+ features to lower PHP versions
Symfony polyfill for intl's grapheme_* functions
Symfony utilities for portability of PHP codes
Symfony polyfill backporting some PHP 8.1+ features to lower PHP versions
Symfony polyfill backporting apcu_* functions to lower PHP versions
Symfony polyfill for uuid functions
Symfony polyfill backporting some PHP 8.3+ features to lower PHP versions