每次我想使用self-update、install或updatecomposer之类的commad时,都会生成这个错误:The "https://getcomposer.org/version" file could not be downloaded: Failed to enable crypto
我在unbuntu 16上安装了两个带有composer的软件包:
Using version ^1.5 for phpoffice/phpspreadsheetLoading composer repositories with package informationPackage operations: 3 i