这是文档，
https://www.elastic.co/guide/en/elasticsearch/client/php-api/current/| 17e6cb1b0e079f630f412d10931b73040 |quickstart.html
问题在截图中：
这是文档，
https://www.elastic.co/guide/en/elasticsearch/client/php-api/current/| 17e6cb1b0e079f630f412d10931b73040 |quickstart.html
问题在截图中：