# pangudashu/php7-internal

PHP7内核剖析

Repository: https://github.com/pangudashu/php7-internal
Canonical: https://ross.abutalabs.com/products/php7-internal
License Family: other
Topics: zend, php-7, php, php7, php7-internal
Last push: 2022-05-12T01:34:35+00:00

## Health v2 (maintenance only)
Score: 32/100 (v2, computed 2026-09-03T02:20:16.233290+00:00)
- activity 0, release rhythm 35, longevity 100
- inputs: {"age_days": 3560, "days_push": 1575, "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 3401, forks 870 (observed 2026-08-28T04:08:02.864804+00:00)

## What it is
An open-source Chinese-language book (PHP7内核剖析) explaining the internals of PHP 7, covering the Zend engine, virtual machine, memory management, FPM, and extension development. It is a documentation/tutorial resource based on php-7.0.12, also published in print.

## Use cases
- learn how the PHP 7 Zend engine works internally
- understand PHP memory management and garbage collection
- learn how to write PHP extensions in C
- understand how PHP compiles and executes opcodes
- study PHP-FPM process management
- understand zval and PHP variable internals

## When to choose
- you want a deep, structured explanation of PHP 7 internals
- you are developing PHP extensions or contributing to PHP core
- you prefer learning in Chinese with a free online book

## When to avoid
- you need up-to-date coverage of PHP 8+ features like JIT in current versions
- you want beginner-level PHP programming tutorials
- you need English-language material

## Facets
- artifact type: learning-resource
- maturity: maintenance
- function: documentation, interpreter, compiler
- domain: programming-languages, tutorials, developer-tools
- platform: php, windows
- tags: php7-internals, zend-engine, book, chinese-language, extension-development, virtual-machine, memory-management, linux, macos

## Member repositories
- pangudashu/php7-internal (main) score 32

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:08:02.864804+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 2026-08-29T18:38:41.966550+00:00, confidence not recorded.
  - readme: https://github.com/pangudashu/php7-internal (fetched 2026-08-28T04:08:02.864804+00:00, sha f9b9b950580f)
- Data as of 2026-08-30T08:39:29.467469+00:00.