这是文档，
https://www.elastic.co/guide/en/elasticsearch/client/php-api/current/| d9d9b117df50a7305a4e5f8f491227b90 |quickstart.html
问题在截图中：
这是文档，
https://www.elastic.co/guide/en/elasticsearch/client/php-api/current/| d9d9b117df50a7305a4e5f8f491227b90 |quickstart.html
问题在截图中：