Symfony polyfill for the Mbstring extension

An implementation targeting high performance for frequently reading/writing operations for multi-byte string.

Filter and Validator for people name with multibyte string check support

PHP: Provides a user-land polyfill for `mb_trim`, `mb_ltrim`, and `mb_rtrim` functions added in PHP 8.4.

Docker image with PHP 7.1, extentions and mysql

如果你所编写的是分布式的应用程序并且不能确定 mbstring 扩展一定开启的话，可以考虑使用 patchwork/utf8 Composer 包。它会在 mbstring 可用时自动使用，否则自动切换回非 UTF-8 函数。