Mac下PHP依赖管理工具Composer下载与安装

1.下载
依次执行以下命令

php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"

php -r "if (hash_file('SHA384', 'composer-setup.php') === '544e09ee996cdf60ece3804abc52599c22b1f40f4323403c44d44fdfdd586475ca9813a858088ffbc1f233e9b180f061') { echo 'Installer verified'; } else { echo 'Installer corrupt'; unlink('composer-setup.php'); } echo PHP_EOL;"

php composer-setup.php

php -r "unlink('composer-setup.php');"

2.安装为全局命令

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

如果没有权限，执行sudo chmod +x composer

查看composer信息在命令行输入以下命令即可：

composer