odbc_longreadlen
(PHP 4, PHP 5, PHP 7, PHP 8)
odbc_longreadlen — Handling of LONG columns
Description
$statement
, int $length
): bool
Controls handling of LONG
, LONGVARCHAR
and LONGVARBINARY
columns.
The default length can be set using the
uodbc.defaultlrl php.ini directive.
Parameters
-
statement
-
The result identifier.
-
length
-
The number of bytes returned to PHP is controlled by the parameter length. If it is set to
0
, long column data is passed through to the client (i.e. printed) when retrieved with odbc_result().
Return Values
Returns true
on success or false
on failure.
Notes
Note:
Handling of
LONGVARBINARY
columns is also affected by odbc_binmode().