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dbmfirstkey

Retrieves the first key from a DBM database (PHP 4)
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
dbmnextkey()