(3.0.8 - 3.0.18 only, PHP 4 >= 4.0.0)

dba_firstkey -- Fetch first key


string dba_firstkey (int handle)

dba_firstkey() returns the first key of the database specified by handle and resets the internal key pointer. This permits a linear search through the whole database.

Handle is a database handle returned by dba_open().

dba_firstkey() returns the key or FALSE depending on whether it succeeds or fails, respectively.

See also: dba_nextkey() and example 2 in the DBA overview