- a local version, downloadable [here](https://getcomposer.org/download/).
```bash
-# system-wide version
-$ composer install
-$ composer update
-
-# local version
-$ php composer.phar self-update
-$ php composer.phar install
-$ php composer.phar update
+# for Debian-based distros
+sudo apt install composer
```
+
## Install Shaarli dev dependencies
```bash
$ cd /path/to/shaarli
-$ composer update
+$ make composer_dependencies_dev
```
## Install and enable Xdebug to generate PHPUnit coverage reports
```bash
# for Debian-based distros:
-sudo aptitude install php5-xdebug
+sudo apt install php-xdebug
# for ArchLinux:
pacman -S xdebug