我使用以下作曲家版本，composer -V
Composer version @package_branch_alias_version@ (1.0.0-beta2) 2016-03-27 16:00:34
我试着做一个＆＃34; composer install＆＃34;我收到以下错误。
Drupal-project requires Composer version 1.0.0 or higher. Please update your Composer before continuing.
我不知道应该在这个项目上以不同的方式检查什么才能使用编辑器的开发版本。
答案 0 :(得分：0)
I'd suggest uninstalling composer and re-installing the proper version:
second reply explains it pretty well, use the official documentation to re-install Why am I unable to self-update composer?
答案 1 :(得分：0)
将系统升级到Ubuntu {18}}的Ubuntu 18.04（仿生）。