leafee98-blog/content/essays/php-cgi-vs-php-fpm.md

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---
title: "PHP-CGI 与 PHP-FPM 的关系"
date: 2021-01-14T21:50:05+08:00
tags: []
categories: []
weight: 50
show_comments: true
draft: false
---
CGI 约束了 HTTP 服务端分发程序与后面的服务处理程序之间消息传输的格式,是一个规范或协议。
PHP-CGI 是 HTTP 分发以后真正处理数据的程序,而 PHP-FPMFastCGI Process Manager去管理和调度多个 PHP-CGI 来提高性能。
如果站点流量较大,那么使用 PHP-FPM 能够更加充分利用资源如果流量较小PHP-CGI 会更好地运行 PHP 代码(参考 2并且足以处理较小的流量。
## 参考:
1. [https://segmentfault.com/q/1010000000256516](https://segmentfault.com/q/1010000000256516)
2. [https://www.basezap.com/difference-php-cgi-php-fpm/](https://www.basezap.com/difference-php-cgi-php-fpm/)