Downloading Composer using is the standard programmatic way to install PHP’s dependency manager on Unix-like systems. The most common command to download the installer and execute it immediately is: curl -sS https://getcomposer.org/installer | php Use code with caution.
Safer for verifying the script before execution. curl download composer
sudo mv composer.phar /usr/local/bin/composer Downloading Composer using is the standard programmatic way