(PHP 4 >= 4.2.0, PHP 5, PHP 7)
mb_split — ʹ��������ʽ�ָ���ֽ��ַ���
$pattern
, string $string
[, int $limit
= -1
] ) : array
ʹ��������ʽ pattern
�ָ���ֽ� string
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array �Ľ����
Note:
The character encoding specified by mb_regex_encoding() will be used as the character encoding for this function by default.