(PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8)
mb_ereg_search_setpos — Set start point of next regular expression match
$offset
) : boolmb_ereg_search_setpos() sets the starting point of a match for mb_ereg_search().
offsetThe position to set. If it is negative, it counts from the end of the string.
成功时返回 true， 或者在失败时返回 false。
| 版本 | 说明 |
|---|---|
| 7.1.0 |
Support for negative offsets has been added.
|
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。