What is the use of Mbstring?

Mbstring

Mbstring is an extension used in PHP to handle non-ASCII strings. Mbstring provides multibyte specific string functions that help us to deal with multibyte encodings in PHP. Multibyte character encoding schemes are used to express more than 256 characters in the regular byte-wise coding system. Mbstring is designed to handle Unicode-based encodings such as UTF-8 and UCS-2 and many single-byte encodings for convenience PHP Character Encoding Requirements.

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Below are some features of mbstring

1. It handles the character encoding conversion between the possible encoding pairs.
2. Offers automatic encoding conversion between the possible encoding pairs.
3. Supports function overloading feature which enables to add multibyte awareness to regular string functions.
4. Provides multibyte specific string functions that properly detect the beginning or ending of a multibyte character. For example, mb_strlen() and mb_split()