PHP
PHP安装
Composer
下载地址：https://getcomposer.org/download/
下载phar文件
bash
wget https://getcomposer.org/download/2.8.8/composer.pharbash
wget https://getcomposer.org/download/2.5.8/composer.pharbash
wget https://getcomposer.org/download/2.4.4/composer.phar复制到指定目录
bash
sudo mv composer.phar /usr/local/bin/composer
chmod +x /usr/local/bin/composer查看composer版本
bash
composer -V