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composer
A package-based dependency manager for PHP projects.
More information.
- Interactively create a `composer.json` file:
composer init
- 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` and create `composer.lock`:
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` and note versions in `composer.lock` file:
composer update
- Update composer lock only after updating `composer.json` manually:
composer update --lock
- Learn more about why a dependency can't be installed:
composer why-not {user/package_name}
- Update composer to its latest version:
composer self-update
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