// query-dsl/query-string-query.asciidoc:408

[source, php]
----
$params = [
    'body' => [
        'query' => [
            'query_string' => [
                'default_field' => 'title',
                'query' => 'ny city',
                'auto_generate_synonyms_phrase_query' => false,
            ],
        ],
    ],
];
$response = $client->search($params);
----