$ret = $m->stat_sys2($info); if ($ret == MEMLINK_OK) { echo "keys:$info->keys\nvalues:$info->values\n"; }else{ echo "stat sys error! $ret\n"; }*/ $info = $m->stat_sys(); if ($info != NULL) { echo "keys:{$info->keys}\nvalues:{$info->values}\n"; } $ret = $m->clean($key); if ($ret != MEMLINK_OK) { echo "clean error: {$ret}\n"; exit(-1); } $ret = $m->move($key, "000000000096", 12, 1); if ($ret != MEMLINK_OK) { echo "move error: {$ret}\n"; exit(-1); } $ret = $m->tag($key, "000000000096", 12, 1); if ($ret != MEMLINK_OK) { echo "tag error: {$ret}\n"; exit(-1); } $ret = $m->range_visible($key, "::", 0, 10); if (is_null($ret)) { echo "range error!"; exit(-1); } $item = $ret->root;