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# dba_nextkey

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

dba_nextkey -- Fetch next key

## Description

``string dba_nextkey` (int handle)`

dba_nextkey() returns the next key of the database specified by `handle` and advances the internal key pointer.

`handle` is a database handle returned by dba_open().

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

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

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