mbstring

Symfony polyfill for the Mbstring extension

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

Simple and extensible PHP library for text analysis and pattern matching, designed to help developers probe, parse, and manipulate text efficiently.

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.

Unicode-aware string functions replacing PHP mb_* and standard string functions

String Length Rule provides a simple, rule-based string length validation implementation for the Aegisora ecosystem

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。