(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.
成功時返回 true， 或者在失敗時返回 false。
| 版本 | 說明 |
|---|---|
| 7.1.0 |
Support for negative offsets has been added.
|
注意:
mb_regex_encoding() 指定的內(nèi)部編碼或字符編碼將會當(dāng)作此函數(shù)用的字符編碼。