1.下載composer.phar文件 curl -sS https://getcomposer.org/installer | php 。php
curl -sS https://getcomposer.org/installer | php
2.運行 php conposer.phar 會出現composer的標誌composer
php conposer.phar
3.複製composer.phar 到系統 bin 目錄curl
mv composer.phar /usr/local/bin/composer 或者 cp composer.phar /usr/local/bin/composer
4. 到/usr/local/bin 修改composer文件的權限
url
chmod 744 composer