(PHP 4 >= 4.2.0, PHP 5, PHP 7)
mb_split — Split multibyte string using regular expression
mb_split ( string $pattern , string $string [, int $limit = -1 ] ) : array|false
Split a multibyte string using regular expression pattern and returns the result as an array.
pattern
The regular expression pattern.
string
The string being split.
limit
limit is specified, it will be split in limit elements as maximum. The result as an array, or false on failure.
Note:
The character encoding specified by mb_regex_encoding() will be used as the character encoding for this function by default.
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https://www.php.net/manual/en/function.mb-split.php