I am not able to install laravel on my system .i have attached image along with query
[Composer\Downloader\TransportException] The "http://packagist.org/p/provider-2017-10%24c2da5c82073ff36a0c3e2ab10e7a64132a6a9ec5a4d8036e0b9b74108a6e0f8d.jso n" file could not be downloaded: php_network_getaddresses: getaddrinfo failed: No such host is known. failed to open stream: php_network_getaddresses: getaddrinfo failed: No such host is known.
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] [--] [] [] []
