# Predefined Constants

The constants below are defined by this extension, and will only be available when the extension has either been compiled into PHP or dynamically loaded at runtime.

`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)