Télécharger la version 1.6.5 du compositeur

# Install Composer global
npm i -g php-getcomposer

# Install Composer local
npm i php-getcomposer

#Update Composer using NPM (local / gloabl)
npm i -g php-getcomposer
npm i php-getcomposer


# Update Composer from the developer (global)
composer self-update
Lazy Lizard