tldr/pages/common/composer.md

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composer

A package-based dependency manager for PHP projects.

  • Add a package as a dependency for this project, adding it to composer.json:

composer require {{user/package-name}}

  • Install all the dependencies in this project's composer.json:

composer install

  • Uninstall a package from this project, removing it as a dependency from composer.json:

composer remove {{user/package-name}}

  • Update all the dependencies in this project's composer.json:

composer update

  • Update composer to the latest version:

composer self-update