In this blog, I am explain step by procedure to install YII2 via composer on linux. Yii 2 helps Web Programmer to make complex softwares and deliver them on or before deadlines.
Before installing yii2 we need to install composer for install composer run these commands
curl -s http://getcomposer.org/installer | php mv composer.phar /usr/local/bin/composer
Now for install yii first locate to your web root folder
For Complete set of steps/ Commands, Visit full Blog: How to install Yii2 via Composer on Linux