这是文档，
https://www.elastic.co/guide/en/elasticsearch/client/php-api/current/| f796dfabcc6b5333bfaa78e68df860570 |quickstart.html
问题在截图中：
这是文档，
https://www.elastic.co/guide/en/elasticsearch/client/php-api/current/| f796dfabcc6b5333bfaa78e68df860570 |quickstart.html
问题在截图中：