← All docs

mysqli_fetch_lengths()

Returns the byte lengths of the columns in the current row.

mysqli_fetch_lengths()

function mysqli_fetch_lengths(mixed $result): ?array

Returns the byte lengths of the columns in the current row.

Parameters:

  • $result (mixed)

Returns: ?array

Availability

  • Compiled (AOT): supported through an injected elephc-PHP prelude.
  • eval() (magician interpreter): not available inside eval’d code.

No examples yet. Check examples/ and showcases/ for usage patterns.

Internals

For how mysqli_fetch_lengths is implemented in the compiler, see the internals page.