dba_nextkey()

(PHP 4, PHP 5, PHP 7)

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