// indices/put-mapping.asciidoc:109

[source, php]
----
$params = [
    'index' => 'twitter-1',
];
$response = $client->indices()->create($params);
$params = [
    'index' => 'twitter-2',
];
$response = $client->indices()->create($params);
$params = [
    'index' => 'twitter-1,twitter-2',
    'body' => [
        'properties' => [
            'user_name' => [
                'type' => 'text',
            ],
        ],
    ],
];
$response = $client->indices()->putMapping($params);
----