我无法在我的系统上安装laravel . 我已附加图像和查询
[Composer \ Downloader \ TransportException]无法下载“http://packagist.org/p/provider-2017-10%24c2da5c82073ff36a0c3e2ab10e7a64132a6a9ec5a4d8036e0b9b74108a6e0f8d.jso n”文件：php_network_getaddresses：getaddrinfo failed：未知此类主机 . 无法打开流：php_network_getaddresses：getaddrinfo失败：没有这样的主机已知 .
create-project [-s | --stability STABILITY] [--prefer-source] [--prefer-dist] [--repository REPOSITORY] [--repository-url REPOSITORY-URL] [--dev] [ - no-dev] [--no-custom-installers] [ - no-scripts] [ - no-progress] [--no-secure-http] [--keep-vcs] [--no-install] [--ignore-platform-reqs] [ - ] [] [] []
1 回答
尝试使用命令 - composer selfupdate更新您的作曲家