(PHP 4 >= 4.3.0, PHP 5, PHP 7) List all open database files

(PHP 4, PHP 5, PHP 7) Fetch data specified by key

(PHP 4, PHP 5, PHP 7) Replace or insert entry

(PHP 4, PHP 5, PHP 7) Fetch first key string

(PHP 4 >= 4.3.0, PHP 5, PHP 7) List all the handlers available

(PHP 4, PHP 5, PHP 7) Fetch next key string dba_nextkey

(PHP 4, PHP 5, PHP 7) Synchronize database bool

(PHP 5, PHP 7) Splits a key in string representation into array representation

(PHP 4, PHP 5, PHP 7) Open database persistently

(PHP 4, PHP 5, PHP 7) Optimize database bool