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在Laravel部署过程中,发现Composer版本过低,准备对其升级:composerself-update结果提示:[InvalidArgumentException]
在Laravel部署过程中,发现Composer版本过低,准备对其升级:
composer self-update
结果提示:
[InvalidArgumentException]
Command "self-update" is not defined.
一、卸载重新安装composer
没有升级名利,所以我准备卸载重装,但是发现并不是最新版本,应该是源没有更新:
# 卸载composer
apt-get remove composer
# 安装composer
apt-get install composer
结果安装的还是1.0.0~beta2-1版本:
Reading package lists... Done
Building dependency tree
Reading state information... Done
composer is already the newest version (1.0.0~beta2-1).
0 upgraded, 0 newly installed, 0 to remove and 334 not upgraded.
二、安装最新版本的composer
# 下载composer.phar
wget https://getcomposer.org/composer.phar
# 重命名composer.phar为composer
mv composer.phar composer
# 增加可执行权限
chmod +x composer
进入其他目录执行composer找到目录,并且将composer移动过去:
sudo mv composer /usr/bin/composer
然后执行composer即可知道是否安装成功
composer