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

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

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

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

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

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

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

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

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

(PHP 4, PHP 5, PHP 7) Check whether key exists