# dba_popen

(PHP 4, PHP 5)

dba_popen — Open database persistently

### Description

resource dba_popen ( string `$path` , string `$mode` [, string `$handler` [, mixed `$...` ]] )

dba_popen() establishes a persistent database instance for `path` with `mode` using `handler` .

### Parameters

`path`

  Commonly a regular path in your filesystem.

`mode`

  It is r for read access, w for read/write access to an already existing database, c for read/write access and database creation if it doesn't currently exist, and n for create, truncate and read/write access.

`handler`

  The name of the handler which shall be used for accessing `path` . It is passed all optional parameters given to dba_popen() and can act on behalf of them.

### Return Values

Returns a positive handle on success, or `FALSE` on failure.

### See Also

- dba_open()
- dba_close()