YB101 - Ubuntu 安裝 composer

下載下傳并安裝 composer：

把 composer 放到 /usrlocal/bin:

參考:

<a href="https://getcomposer.org/">composer 首頁</a>

<a href="https://getcomposer.org/doc/00-intro.md#globally">installation - linux / unix / osx</a>