dba_nextkey

(PHP 4, PHP 5, PHP 7)

dba_nextkey — Fetch next key

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dba_nextkey ( resource $handle ) : string

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

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handle

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

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Returns the key on success ������ʧ��ʱ���� FALSE.

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