DBM
PHP Manual

dbmfirstkey

(PHP 4)

dbmfirstkey — Retrieves the first key from a DBM database

Description

string dbmfirstkey ( resource $dbm_identifier )

Returns the first key in the database. Note that no particular order is guaranteed since the database may be built using a hash-table, which doesn't guarantee any ordering.

Parameters

dbm_identifier

The DBM link identifier, returned by dbmopen().

Return Values

Returns TRUE on success or FALSE on failure.

See Also


DBM
PHP Manual