grapheme_str_split
(PHP 8 >= 8.4.0)
grapheme_str_split — Split a string into an array
说明
This function will return an array of strings,
it is a version of str_split()
with support for grapheme cluster byte characters.
If the length parameter is specified,
the string is broken down into chunks of the specified length
in grapheme clusters (not bytes).
参数
string-
The string to split into grapheme clusters or chunks.
stringmust be valid UTF-8. length-
Each element of the returned array will be composed of
lengthgrapheme clusters.
返回值
grapheme_str_split() returns an array of strings, 或者在失败时返回 false.
错误／异常
If length is less than 1,
a ValueError will be thrown.
参见
- str_split() - 将字符串转换为数组
- mb_str_split() - 指定多字节字符串，返回其字符数组
- » Unicode Text Segmentation: Grapheme Cluster Boundaries
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