dba_nextkey

(PHP 4, PHP 5, PHP 7)

dba_nextkey — Fetch next key

string dba_nextkey ( resource $handle )

dba_nextkey() returns the next key of the database and advances the internal key pointer.

Returns the key on success 或者在失败时返回 FALSE.

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