composer
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 it to
composer.json
:composer require {{user/package_name}}
- Install all the dependencies in this project's
composer.json
and createcomposer.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 incomposer.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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