(PHP 4 >= 4.3.0, PHP 5)
mb_substr_count — Count the number of substring occurrences
Counts the number of times the needle substring occurs in the haystack string.
The string being checked.
The string being found.
encoding 인수는 문자 인코딩입니다. 생략하면, 내부 문자 인코딩값을 사용합니다.
The number of times the needle substring occurs in the haystack string.
Example #1 mb_substr_count() example
<?php
echo mb_substr_count("This is a test", "is"); // prints out 2
?>