PHP. Руководство по PHP. 2005
mb_substr_count
mb_substr_count
Description
int mb_substr_count (string haystack, string needle [, string encoding])mb_substr_count() returns the number of times the
needle substring occurs in the
haystack string.
encoding specifies the encoding for
needle and haystack.
If omitted, internal character encoding is used.
See also substr_count(),
mb_substitute_character
mb_substr
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