PHP Manual
Prev |  | Next

# dba_exists

(3.0.8 - 3.0.18 only, PHP 4 >= 4.0.0)

dba_exists -- Check whether key exists

## Description

``bool dba_exists` (string key, int handle)`

dba_exists() checks whether the specified `key` exists in the database specified by `handle`.

`Key` is the key the check is performed for.

`Handle` is a database handle returned by dba_open().

dba_exists() returns `TRUE` or `FALSE`, if the key is found or not found, respectively.

See also: dba_fetch(), dba_delete(), dba_insert(), and dba_replace().

Prev | Home | Next
dba_delete | Up | dba_fetch