# Installation

~~$ php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"~~
~~$ php -r "if (hash_file('SHA384', 'composer-setup.php') === '669656bab3166a7aff8a7506b8cb2d1c292f042046c5a994c43155c0be6190fa0355160742ab2e1c88d40d5be660b410') { echo 'Installer verified'; } \~~
~~else { echo 'Installer corrupt'; unlink('composer-setup.php'); } echo PHP_EOL;"~~
~~$ php composer-setup.php~~
~~$ mv composer.phar /usr/local/bin/composer~~
~~$ chmod 755 /usr/local/bin/composer~~
~~$ chown root: /usr/local/bin/composer~~