Runtime Configuration

The behaviour of these functions is affected by
settings in php.ini.

Note: Entries marked with * are not implemented yet.

For further details and definitions of the PHP_INI_* modes, see the
Where a
configuration setting may be set.

Here’s a short explanation of the configuration
directives.

odbc.default_db string

ODBC data source to use if none is specified in
odbc_connect() or odbc_pconnect().

odbc.default_user string

User name to use if none is specified in
odbc_connect() or odbc_pconnect().

odbc.default_pw string

Password to use if none is specified in
odbc_connect() or odbc_pconnect().

odbc.allow_persistent boolean

Whether to allow persistent ODBC connections.

odbc.check_persistent boolean

Check that a connection is still valid before
reuse.

odbc.max_persistent integer

The maximum number of persistent ODBC connections
per process.

odbc.max_links integer

The maximum number of ODBC connections per process,
including persistent connections.

odbc.defaultlrl integer

Handling of LONG fields. Specifies the number of
bytes returned to variables.

When an integer is used, the value is measured in
bytes. Shorthand notation, as described in this
FAQ, may also be used.

odbc.defaultbinmode integer

Handling of binary data.

odbc.default_cursortype integer

Controls the ODBC cursor model. Possible values are
SQL_CURSOR_FORWARD_ONLY,
SQL_CURSOR_KEYSET_DRIVEN,
SQL_CURSOR_DYNAMIC and
SQL_CURSOR_STATIC (default).