1# 7.0
2
3- Requirement of PHP 7.1 instead of 7.0 that is not supported since 1 Jan 2019.
4  See [PHP supported version](https://www.php.net/supported-versions.php) for
5  more information.
6
7- Elasticsearch 7.0 deprecated APIs that accept types, introduced new typeless
8  APIs, and removed support for the _default_ mapping. Read [this](https://www.elastic.co/blog/moving-from-types-to-typeless-apis-in-elasticsearch-7-0)
9  blog post for more information.
10
11- Added type hints and return type declarations where possible
12  [#897](https://github.com/elastic/elasticsearch-php/pull/897)
13
14# 6.7
15
16- `{type}` part in `indices.put_mapping` API is not required anymore, see new specification [here](https://github.com/elastic/elasticsearch/blob/v6.7.0/rest-api-spec/src/main/resources/rest-api-spec/api/indices.put_mapping.json)
17
18# 6.0
19
20- [Search Templates]: PutTemplate endpoint has been removed (see [Elasticsearch Breaking Changes](https://www.elastic.co/guide/en/elasticsearch/reference/current/breaking_60_scripting_changes.html#_stored_search_template_apis_removed)),
21use PutScript instead.
22
23- [#674](https://github.com/elastic/elasticsearch-php/pull/674) `ClientBuilder::defaultLogger()` method was removed. It is recommended to [create the logger object manually](https://github.com/elastic/elasticsearch-php/blob/master/docs/configuration.asciidoc#enabling-the-logger).
24