mb_ereg_search_setpos
(PHP 4 >= 4.2.0, PHP 5, PHP 7)
mb_ereg_search_setpos — Set start point of next regular expression match
说明
mb_ereg_search_setpos
( int
$position
) : boolmb_ereg_search_setpos() sets the starting point of a match for mb_ereg_search().
参数
-
position -
The position to set. If it is negative, it counts from the end of the string.
返回值
成功时返回 TRUE， 或者在失败时返回 FALSE。
更新日志
| 版本 | 说明 |
|---|---|
| 7.1.0 |
Support for negative positions has been added.
|
注释
Note:
mb_regex_encoding() 指定的内部编码或字符编码将会当作此函数用的字符编码。
参见
- mb_regex_encoding() - Set/Get character encoding for multibyte regex
- mb_ereg_search_init() - Setup string and regular expression for a multibyte regular expression match