(PHP 4 >= 4.0.6, PHP 5)
fbsql_fetch_lengths — Get the length of each output in a result
Stores the lengths of each result column in the last row returned by fbsql_fetch_row(), fbsql_fetch_array() and fbsql_fetch_object() in an array.
Returns an array, starting at offset 0, that corresponds to the lengths of each field in the last row fetched by fbsql_fetch_row(), or FALSE on error.