dbmnextkey
(PHP 3, PHP 4 )
dbmnextkey -- Retrieves the next key from a DBM database
Description
string
dbmnextkey ( resource 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 <?php
$key = dbmfirstkey ($dbm_id);
while ($key) {
echo "$key = " . dbmfetch ($dbm_id, $key) . "\n";
$key = dbmnextkey ($dbm_id, $key);
}
?> |
|
