echo "stat, data_used: {$ret->data_used}\n"; $stat = new MemLinkStat(); $ret = $m->stat2($key, $stat); if ($ret != MEMLINK_OK) { echo "stat2 error: {$ret}\n"; exit(-1); } echo "visible: {$stat->visible} tagdel: {$stat->tagdel}\n"; $stat = new MemLinkStat(); $ret = $m->stat2($key, $stat); if ($ret != MEMLINK_OK) { echo "stat2 error: {$ret}\n"; exit(-1); } echo "visible: {$stat->visible} tagdel: {$stat->tagdel}\n"; $ret = $m->range_visible($key, "::", 0, 10); if (is_null($ret)) { echo "range error!"; exit(-1); } echo "range, count: {$ret->count}\n"; $item = $ret->root; while ($item) { echo "value: {$item->value}\n"; $item = $item->next; } for ($i = 0; $i < 10; $i++) { $val = sprintf("%012d", $i); $ret = $m->delete($key, $val, strlen($val)); if ($ret != MEMLINK_OK) { echo "delete error! {$ret} \n";