PHP Manual
DBA 函数
Fetch next key

dba_nextkey

(PHP 4, PHP 5, PHP 7)

dba_nextkey — Fetch next key

说明

dba_nextkey ( resource $handle ) : string

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

参数

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

返回值

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

参见

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

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