Composer

Installation (Global)

curl -sS https://getcomposer.org/installer | php
mv composer.phar /usr/local/bin/composer

With Brew installed you should not need to use sudo for moving composer into /usr/local

You could also use brew to install composer

brew install composer

Usage (Global)

composer global require codegyre/robo

Add Composer Bin to Path

In order to use applications installed with composer you have to add the composer bin folder to your path.

For this we need to edit the .zshrc or .basrc file in your home directory

export PATH=~/.composer/vendor/bin:$PATH