mb_substitute_charactermb_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
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