&reftitle.constants; &extension.constants;

`DBASE_VERSION` (`string`)

- The extension version. (Available as of dbase 7.0.0)

`DBASE_RDONLY` (`int`)

- Open database for reading only. Used with `dbase_open`. (Available as of dbase 7.0.0)

`DBASE_RDWR` (`int`)

- Open database for reading and writing. Used with `dbase_open`. (Available as of dbase 7.0.0)

`DBASE_TYPE_DBASE` (`int`)

- Create dBASE style database. Used with `dbase_create`. (Available as of dbase 7.0.0)

`DBASE_TYPE_FOXPRO` (`int`)

- Create FoxPro style database. Used with `dbase_create`. (Available as of dbase 7.0.0)