PHP如何与搜索引擎Elasticsearch交互？

一：参考官方文档

1. Elasticsearch 5.4.0英文手册

https://www.elastic.co/guide/en/elasticsearch/reference/5.4/search-request-post-filter.html

2. 《Elasticsearch权威指南》中文版

https://www.elastic.co/guide/cn/elasticsearch/guide/current/_talking_to_elasticsearch.html

3. 参考文档PHP-API

https://www.elastic.co/guide/en/elasticsearch/client/php-api/current/_quickstart.html

二：安装PHP-SDK

https://www.elastic.co/guide/en/elasticsearch/client/php-api/current/_installation_2.html

三：Quickstart

https://www.elastic.co/guide/en/elasticsearch/client/php-api/current/_quickstart.html