mb_strpos
(PHP 4 >= 4.0.6, PHP 5)
mb_strpos — Find position of first occurrence of string in a string
说明
int mb_strpos ( string $haystack , string $needle [, int $offset = 0 [, string $encoding ]] )Finds position of the first occurrence of a string in a string.
Performs a multi-byte safe strpos() operation based on number of characters. The first character's position is 0, the second character position is 1, and so on.
参数
返回值
Returns the numeric position of the first occurrence of needle in the haystack string. If needle is not found, it returns FALSE.
参见
- mb_internal_encoding() - Set/Get internal character encoding
- strpos() - 查找字符串首次出现的位置
