composer 無法自動升級 和安裝數據包 解決辦法

1。先找出composer

which composer

2。幹掉

sudo rm -rf /usr/local/bin/composersudo rm -rf ~/.composer/cache/

3。重新安裝php5-cli

sudo apt-get updatesudo apt-get install curl php5-cli git

安裝composer

php -r "copy('https://install.phpcomposer.com/installer', 'composer-setup.php');"php composer-setup.phpphp -r "unlink('composer-setup.php');"//全局安裝sudo cp composer.phar /usr/local/bin/composer//設置全局composer config -g repo.packagist composer https://packagist.phpcomposer.com

自身升級

composer self-update

運行檢測

composer diagnose

以來

composer update -v