mb_substr_count
(PHP 4 >= 4.3.0, PHP 5)
mb_substr_count — Count the number of substring occurrences
说明
int mb_substr_count ( string $haystack , string $needle [, string $encoding ] )Counts the number of times the needle substring occurs in the haystack string.
参数
返回值
The number of times the needle substring occurs in the haystack string.
范例
Example #1 mb_substr_count() example
<?php
echo mb_substr_count("This is a test", "is"); // prints out 2
?>
参见
- mb_strpos() - Find position of first occurrence of string in a string
- mb_substr() - Get part of string
- substr_count() - 计算字串出现的次数