mysql_fetch_lengths Get the length of each output in a result arraymysql_fetch_lengths resourceresult Returns an array that corresponds to the lengths of each field in the last row fetched by mysql_fetch_row, or &false; on error. mysql_fetch_lengths stores the lengths of each result column in the last row returned by mysql_fetch_row, mysql_fetch_array, and mysql_fetch_object in an array, starting at offset 0. See also: mysql_fetch_row.