This does not work with a single char string as the needle. Always returns zero.
mb_substr_count
(PHP 4 >= 4.3.0, PHP 5, PHP 7)
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
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
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