dbmnextkey

(PHP 3, PHP 4 >= 4.0.0)

dbmnextkey -- Retrieves the next key from a DBM database

Description

string dbmnextkey ( int dbm_identifier, string key)

Returns the next key after key. By calling dbmfirstkey() followed by successive calls to dbmnextkey() it is possible to visit every key/value pair in the dbm database. For example:

Example 1. Visiting every key/value pair in a DBM database $key = dbmfirstkey ($dbm_id); while ($key) { echo "$key = " . dbmfetch ($dbm_id, $key) . "\n"; $key = dbmnextkey ($dbm_id, $key); }