# Page Not Found

The URL `sdks/php/installation` does not exist.

You might be looking for one of these pages:
- [Query Collection](https://docs.comfortable.io/sdk/php/query-collection.md)
- [Query an Alias](https://docs.comfortable.io/sdk/php/query-an-alias.md)
- [Query All Documents](https://docs.comfortable.io/sdk/php/query-all-documents.md)
- [Query Single Document](https://docs.comfortable.io/sdk/php/query-single-document.md)
- [Query an Asset](https://docs.comfortable.io/sdk/php/query-an-asset.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.comfortable.io/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.comfortable.io/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/sdk/php/query-collection.md`)
- Use `Accept: text/markdown` header for content negotiation