DBA Functions
PHP Manual

dba_firstkey

Fetch first key

Description

stringfalse dba_firstkey(Dba\Connection $dba)

dba_firstkey returns the first key of the database and resets the internal key pointer. This permits a linear search through the whole database.

Parameters

dba

A Dba\Connection instance, returned by dba_open or dba_popen.

Return Values

Returns the key on success or false on failure.

Changelog

Version Description
8.4.0 The dba parameter expects a Dba\Connection instance now; previously, a valid dba resource was expected.

See Also