# walu/phpbook

PHP扩展开发及内核应用

Repository: https://github.com/walu/phpbook
Canonical: https://ross.abutalabs.com/products/phpbook
License Family: other
Last push: 2021-06-17T02:30:10+00:00

## Health v2 (maintenance only)
Score: 32/100 (v2, computed 2026-09-03T02:39:23.370411+00:00)
- activity 0, release rhythm 35, longevity 100
- inputs: {"age_days": 5152, "days_push": 1904, "days_rel": null, "gap_med": null, "n_releases_24m": 0}
- flags: no_releases, no_license
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 2032, forks 885 (observed 2026-08-28T04:06:07.712583+00:00)

## What it is
An open-source Chinese-language book on developing PHP extensions and working with the PHP engine internals. It is written in Markdown chapters and compiled into the phpbook site.

## Use cases
- learn how to write PHP extensions in C
- understand the PHP kernel and internals
- read a free PHP extension development book in Chinese
- contribute to a collaborative PHP internals tutorial
- study how PHP variables and functions work under the hood

## When to choose
- you want to develop custom PHP extensions
- you need a structured, chapter-based introduction to PHP internals
- you prefer reading in Chinese

## When to avoid
- you only need to use PHP, not extend it
- you need up-to-date coverage of the latest PHP versions
- you need an English-language resource

## Facets
- artifact type: learning-resource
- maturity: maintenance
- function: documentation, developer-tools
- domain: tutorials, programming-languages, developer-tools
- platform: cli
- tags: php-internals, php-extensions, chinese-language, book, open-source-textbook, web-server

## Member repositories
- walu/phpbook (main) score 32

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:06:07.712583+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Inferred fields (summary, facets, guidance): AI-extracted, prompt v1, taxonomy v1, on 2026-08-30T02:59:30.599756+00:00, confidence not recorded.
  - readme: https://github.com/walu/phpbook (fetched 2026-08-28T04:06:07.712583+00:00, sha e4c53a05bb0d)
- Data as of 2026-08-30T08:39:29.467469+00:00.