本文介绍了无法自我更新Composer的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我正在尝试更新Composer,没有任何运气!

I am trying to update Composer without any luck!

我尝试过的事情:

$ composer self-update
$ sudo -H composer self-update
$ sudo apt-get install composer

我正在尝试自我更新Composer,因为每次尝试都面临以下问题:

I am trying to self-update Composer because I am facing the following each time I try:

$ composer update

如何解决此问题?

我的PHP版本是:

php --version

我的作曲家版本是:

composer --version

推荐答案

自从我发布答案以来,我已经学会了以编程方式安装Composer的新方法: 如何以编程方式安装Composer?

Since I posted my answer, I have learnt a new easier way to install Composer programmatically: How do I install Composer programmatically?

根据@JimL评论,我能够通过以下方式自我更新Composer:

As per @JimL comment, I was able to self update Composer by:

  • 从程序包管理器(apt)卸载Composer.
  • 我是根据官方文档

现在它可以正常工作了.

Now it works as expected.

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