The (1-based) character number in the result line. For UTF-8 files, one multi-byte character counts as one character.
The length of the match, in characters. For UTF-8 files, one multi-byte character counts as one character.
The (1-based) line number of the result.
The text of the line containing the result.
The (1-based) character number in the result line. For UTF-8 files, one multi-byte character counts as one character.