//https://getcomposer.org/download/
# wget https://getcomposer.org/composer.phar
# wget https://getcomposer.org/download/1.10.13/composer.phar //务必安装最新稳定版本
# cp composer.phar /usr/bin/composer
# chmod +x /usr/bin/composer
# composer -V
Composer version 1.10-dev (1.10-dev+67e170eaa8aaf0642873d7dddc8660acb672bcba) 2019-11-23 11:25:23
# composer config -g repo.packagist composer https://mirrors.aliyun.com/composer/
# composer global require "laravel/installer"
# ln -s /root/.config/composer/vendor/laravel/installer/laravel /usr/bin/laravel
# ln -s /root/.config/composer/vendor/laravel/installer/bin/laravel /usr/bin/laravel
# laravel -V
