1// indices/put-mapping.asciidoc:166
2
3[source, php]
4----
5$params = [
6    'index' => 'my_index',
7    'body' => [
8        'properties' => [
9            'name' => [
10                'properties' => [
11                    'last' => [
12                        'type' => 'text',
13                    ],
14                ],
15            ],
16        ],
17    ],
18];
19$response = $client->indices()->putMapping($params);
20----
21