在本地使用 Phpstudy 作为生产环境安装全局 Composer

1. 配置境变量

我的电脑 ——→ 属性 ——→ 高级系统设置 ——→ 环境变量 ——→ 系统变量下面选中 path 在点击 编辑 ——→ 把 Phpstudy_pro 的 php 路径新建进去，点确定

2. 安装 Composer

打开 Phpstudy ，在软件管理中安装 Composer

3. 文件复制

找到 Composer 安装文件夹，将下面两个文件复制到你的 Php 版本文件夹下

composer.bat
composer.phar

4. 内容修改

将 composer.bat 文件 内容改为

@php "%~dp0composer.phar" %*

5. 安装验证

以上完成之后，在 cmd 下输入命令查看版本信息，

composer -vv

出现以下信息，则安装成功

C:\Users\Administrator>composer -vv
   ______
  / ____/___  ____ ___  ____  ____  ________  _____
 / /   / __ \/ __ `__ \/ __ \/ __ \/ ___/ _ \/ ___/
/ /___/ /_/ / / / / / / /_/ / /_/ (__  )  __/ /
\____/\____/_/ /_/ /_/ .___/\____/____/\___/_/
                    /_/
Composer version 1.8.5 2019-04-09 17:46:47

Usage:
  command [options] [arguments]

Options:
  -h, --help                     Display this help message
  -q, --quiet                    Do not output any message
  -V, --version                  Display this application version
      --ansi                     Force ANSI output
      --no-ansi                  Disable ANSI output
  -n, --no-interaction           Do not ask any interactive question
      --profile                  Display timing and memory usage information
      --no-plugins               Whether to disable plugins.
  -d, --working-dir=WORKING-DIR  If specified, use the given directory as working directory.
  -v|vv|vvv, --verbose           Increase the verbosity of messages: 1 for normal output, 2 for more verbose output and 3 for debug

Available commands:
  about                Shows the short information about Composer.
  archive              Creates an archive of this composer package.
  browse               Opens the package's repository URL or homepage in your browser.
  check-platform-reqs  Check that platform requirements are satisfied.
  clear-cache          Clears composer's internal package cache.
  clearcache           Clears composer's internal package cache.
  config               Sets config options.
  create-project       Creates new project from a package into given directory.
  depends              Shows which packages cause the given package to be installed.
  diagnose             Diagnoses the system to identify common errors.
  dump-autoload        Dumps the autoloader.
  dumpautoload         Dumps the autoloader.
  exec                 Executes a vendored binary/script.
  global               Allows running commands in the global composer dir ($COMPOSER_HOME).
  help                 Displays help for a command
  home                 Opens the package's repository URL or homepage in your browser.
  i                    Installs the project dependencies from the composer.lock file if present, or falls back on the composer.json.
  info                 Shows information about packages.
  init                 Creates a basic composer.json file in current directory.
  install              Installs the project dependencies from the composer.lock file if present, or falls back on the composer.json.
  licenses             Shows information about licenses of dependencies.
  list                 Lists commands
  outdated             Shows a list of installed packages that have updates available, including their latest version.
  prohibits            Shows which packages prevent the given package from being installed.
  remove               Removes a package from the require or require-dev.
  require              Adds required packages to your composer.json and installs them.
  run-script           Runs the scripts defined in composer.json.
  search               Searches for packages.
  self-update          Updates composer.phar to the latest version.
  selfupdate           Updates composer.phar to the latest version.
  show                 Shows information about packages.
  status               Shows a list of locally modified packages, for packages installed from source.
  suggests             Shows package suggestions.
  u                    Upgrades your dependencies to the latest version according to composer.json, and updates the composer.lock file.
  update               Upgrades your dependencies to the latest version according to composer.json, and updates the composer.lock file.
  upgrade              Upgrades your dependencies to the latest version according to composer.json, and updates the composer.lock file.
  validate             Validates a composer.json and composer.lock.
  why                  Shows which packages cause the given package to be installed.
  why-not              Shows which packages prevent the given package from being installed.

C:\Users\Administrator>

6. 更新 Composer

使用该命令将更新至最新版本

composer self-update

出现以下信息，代表更新成功

C:\Users\Administrator>composer self-update
Updating to version 2.5.5 (stable channel).
   Downloading (100%)
Deprecation Notice: Function openssl_free_key() is deprecated in phar://K:/php/Extensions/php/php8.0.2nts/composer.phar/src/Composer/Command/SelfUpdateCommand.php:230
Use composer self-update --rollback to return to version 1.8.5

C:\Users\Administrator>

7. 修改镜像地址

最后将 Composer 改为国内镜像就完成

composer config -g repo.packagist composer https://mirrors.aliyun.com/composer/