# Ebook on PHP deployment

Wrote a book on deploying PHP applications that sells steadily from the owner's website and builds an audience list.

| Tag | Value | Confidence |
|---|---|---|
| Category | Digital products | 93% |
| Earns from | One-time sales | 96% |
| Startup cost (estimate) | Under $100 | 46% (low) |
| Time (estimate) | Hands-off | 94% |
| Where | Online | 99% |
| Coding | No coding needed | 69% |

Source: [Your best passive income? (2014)](https://news.ycombinator.com/item?id=7094890), Hacker News, vcherubini, 2014-01-21
Page: https://allsidehustleideas.com/ideas/ebook-on-php-deployment-3a8db7

## About this data

- Sources are public, first-person accounts: interviews, podcasts and community threads.
- Cost, time and the other tags are machine estimates, each with a confidence score.
- Income figures are the owner's own claim. We don't verify them.
- Link the idea page and its source. Call income figures the owner's unverified claim, and cost and time estimates.