PHP - Manual: fbsql_fetch_lengths
2025-10-31
(PHP 4 >= 4.0.6, PHP 5, PHP 7)
fbsql_fetch_lengths — Get the length of each output in a result
$result
   ) : arrayStores 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.
  
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  官方地址:https://www.php.net/manual/en/function.fbsql-fetch-lengths.php