我的PHP版本是5.4.6,下载作曲家的最后快照后,我无法创建新项目并上传作曲家版本。Yii2与作曲家创建新项目
PHP composer.phar创建项目--stability =开发yiisoft/yii2-APP-基本基本
Warning: This development build of composer is over 30 days old. It is recommended to update it by running "composer.phar self-update" to get the latest version.
[Composer\Downloader\TransportException]
The "https://packagist.org/packages.json" file could not be downloaded: Failed to enable crypto
failed to open stream: operation failed
create-project [-s|--stability="..."] [--prefer-source] [--prefer-dist] [--repository-url="..."] [--dev] [--no-dev] [--no-plugins] [--no-custom-installers] [--no-scripts] [--no-progress] [--keep-vcs] [--no-install] [package] [directory] [version]
PHP composer.phar自我更新
[Composer\Downloader\TransportException]
The "https://getcomposer.org/version" file could not be downloaded: Failed to enable crypto
failed to open stream: operation failed
self-update