mb_ereg_search_pos

 array mb_ereg_search_pos ([ string $pattern [, string $option = "ms" ]] ) 

説明

Returns position and length of a matched part of the multibyte regular expression for a predefined multibyte string

戻り値

An array containing two elements. The first element is the offset, in bytes, where the match begins relative to the start of the search string, and the second element is the length in bytes of the match. If an error occurs, FALSE is returned.