1// docs/reindex.asciidoc:699
2
3[source, php]
4----
5$params = [
6    'body' => [
7        'source' => [
8            'index' => 'test',
9        ],
10        'dest' => [
11            'index' => 'test2',
12        ],
13        'script' => [
14            'source' => 'ctx._source.tag = ctx._source.remove("flag")',
15        ],
16    ],
17];
18$response = $client->reindex($params);
19----
20