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:
範例 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);
}
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