curl -sS https://getcomposer.org/installer | /usr/local/php7.0/bin/php
mkdir bin
mv composer.phar bin/composer
/usr/local/php7.0/bin/php ~/bin/composer
curl -sS https://getcomposer.org/installer | /usr/local/php7.0/bin/php
mkdir bin
mv composer.phar bin/composer
/usr/local/php7.0/bin/php ~/bin/composer
Merci !