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# mb_substr_count

(PHP 4 >= 4.3.0, PHP 5)

mb_substr_count -- Count the number of substring occurrences

## 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.

示範 1.mb_substr_count() example

`<?php echo mb_substr_count("This is a test", "is"); // prints out 2 ?>`

See also substr_count(), mb_strpos(), mb_substr().

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