这是文档，
https://www.elastic.co/guide/en/elasticsearch/client/php-api/current/| d5db3e06c4f2901c1b8956a3e6e2fbb80 |quickstart.html
问题在截图中：
这是文档，
https://www.elastic.co/guide/en/elasticsearch/client/php-api/current/| d5db3e06c4f2901c1b8956a3e6e2fbb80 |quickstart.html
问题在截图中：