composer

A package-based dependency manager for PHP projects. More information: <https://getcomposer.org/>.

Install

All systems
curl cmd.cat/composer.sh
Debian Debian
apt-get install composer
Ubuntu
apt-get install composer
Alpine
apk add composer
Arch Arch Linux
pacman -S composer
image/svg+xml Kali Linux
apt-get install composer
Fedora
dnf install composer
Windows (WSL2)
sudo apt-get update sudo apt-get install composer
OS X
brew install composer
Raspbian
apt-get install composer
Dockerfile
dockerfile.run/composer
Docker
docker run cmd.cat/composer composer powered by Commando

A package-based dependency manager for PHP projects. More information: <https://getcomposer.org/>.

  • Interactively create a `composer.json` file:
    composer init
  • Add a package as a dependency for this project, adding an entry to `composer.json`:
    composer require user/package
  • Install all the dependencies in this project's `composer.json` and create `composer.lock`:
    composer install
  • Uninstall a package from this project, removing it as a dependency from `composer.json` and `composer.lock`:
    composer remove user/package
  • Update all the dependencies in this project's `composer.json` and note new versions in `composer.lock` file:
    composer update
  • Update only `composer.lock` after updating `composer.json` manually:
    composer update --lock
  • Learn more about why a dependency can't be installed:
    composer why-not user/package
  • Update composer to its latest version:
    composer self-update

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