how to install composer package with version code example

Example 1: composer require with version

composer require vendor/package:version

composer require refinery29/test-util:0.10.2

Example 2: php composer update

php composer.phar update

Example 3: composer add package

composer require name-of-package

Example 4: where do you install composer

// Adding permissions after installing Composer on Mac OSX
sudo chmod 755 /usr/local/bin/composer.phar