Руководство по PHP
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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.

Пример 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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mb_substitute_characterУровень вышеmb_substr