dbmnextkey

Description

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 <?php $key = dbmfirstkey($dbm_id); while ($key) {     echo "$key = " . dbmfetch($dbm_id, $key) . "\n";     $key = dbmnextkey($dbm_id, $key); } ?>