https://www.elastic.co/guide/en/elasticsearch/client/php-api/current/index.html
- PHP API:
- Overview
- Quickstart
- Installation
- Configuration
- Per-request configuration
- Future Mode
- Dealing with JSON Arrays and Objects in PHP
- Index Management Operations
- Indexing Documents
- Getting Documents
- Updating Documents
- Deleting documents
- Search Operations
- Namespaces
- Security
- Connection Pool
- Selectors
- Serializers
- PHP Version Requirement
- Breaking changes from 5.x
- Community DSLs
- Community Integrations
- Reference - Endpoints