composer 安装不了，提示： curl error 28 while downloading *.json: Connection timed out after 10001 milliseconds - 《PHP》

[

](https://mirrors.aliyun.com/composer/)

PS E:\phpstudy_pro\WWW\PmPay> composer install
No composer.lock file present. Updating dependencies to latest instead of installing from lock file. See https://getcomposer.org/install for more information.
Loading composer repositories with package information
  [Composer\Downloader\TransportException]                                                                                 
  curl error 28 while downloading https://repo.packagist.org/packages.json: Connection timed out after 10001 milliseconds  
install [--prefer-source] [--prefer-dist] [--prefer-install PREFER-INSTALL] [--dry-run] [--dev] [--no-suggest] [--no-dev] [--no-autoloader] [--no-progress] [--no-install] [-v|vv|vvv|--verbose] [-o|--optimize-autoloader] [-a|--classm
ap-authoritative] [--apcu-autoloader] [--apcu-autoloader-prefix APCU-AUTOLOADER-PREFIX] [--ignore-platform-req IGNORE-PLATFORM-REQ] [--ignore-platform-reqs] [--] [<packages>]...

解决：更改镜像位置

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

[

](https://mirrors.aliyun.com/composer/)