dba_firstkey

(PHP 4, PHP 5, PHP 7)

dba_firstkey — Fetch first key

Descrierea

string dba_firstkey ( resource $handle )

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

Parametri

handle: The database handler, returned by dba_open() or dba_popen().

Valorile întoarse

Returns the key on success sau FALSE în cazul eșecului.

A se vedea și

dba_nextkey() - Fetch next key
dba_key_split() - Splits a key in string representation into array representation
Example 2 in the DBA examples