Composer安装

• 安装

php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
php -r "if (hash_file('SHA384', 'composer-setup.php') === 'bf16ac69bd8b807bc6e4499b28968ee87456e29a3894767b60c2d4dafa3d10d045ffef2aeb2e78827fa5f024fbe93ca2') { echo 'Installer verified'; } else { echo 'Installer corrupt'; unlink('composer-setup.php'); } echo PHP_EOL;"
php composer-setup.php
php -r "unlink('composer-setup.php');"

• 当前文件夹下使用

php composer.phar

• 全局使用

sudo mv composer.phar /usr/local/bin/composer

• 国内镜像

composer config -g repo.packagist composer https://packagist.phpcomposer.com