update : 2015.11.03

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Count the number of substring occurrences

mb_substitute_character

Multibyte String 함수 목록

mb_substr_count

(PHP 4 >= 4.3.0, PHP 5)

mb_substr_count — Count the number of substring occurrences

설명

int mb_substr_count ( string $haystack , string $needle [, string $encoding = mb_internal_encoding() ] )

Counts the number of times the needle substring occurs in the haystack string.

인수

haystack: The string being checked.
needle: The string being found.
encoding: encoding 인수는 문자 인코딩입니다. 생략하면, 내부 문자 인코딩값을 사용합니다.

반환값

The number of times the needle substring occurs in the haystack string.

예제

Example #1 mb_substr_count() example


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

참고

mb_strpos() - Find position of first occurrence of string in a string
mb_substr() - Get part of string
substr_count() - Count the number of substring occurrences

mb_substitute_character

Multibyte String 함수 목록