这是文档，
https://www.elastic.co/guide/en/elasticsearch/client/php-api/current/| 431a9853705abbe2212f9ae270f4d4ab0 |quickstart.html
问题在截图中：
这是文档，
https://www.elastic.co/guide/en/elasticsearch/client/php-api/current/| 431a9853705abbe2212f9ae270f4d4ab0 |quickstart.html
问题在截图中：