Authors: Nils Adermann, Jordi Boggiano and many community contributions Sponsored by: Sponsor Composer & Packagist.org Logo by: Max Grigorian Composer and all content on this site are …

Mar 1, 2012 · To quickly install Composer in the current directory, run the following script in your terminal. To automate the installation, use the guide on installing Composer programmatically.

Composer is a tool for dependency management in PHP. It allows you to declare the libraries your project depends on and it will manage (install/update) them for you.

To start using Composer in your project, all you need is a composer.json file. This file describes the dependencies of your project and may contain other metadata as well.

Composer platform dependencies Making your package depend on specific Composer versions Setting up and using custom installers Modify the way certain types of packages are installed

To get help from the command-line, call composer or composer list to see the complete list of commands, then --help combined with any of those can give you more information.

Packagist is the main package repository for Composer, and it is enabled by default. Anything that is published on Packagist is available automatically through Composer.

Composer allows repositories to define a notification URL, so that they get notified whenever a package from that repository is installed. This option allows you to disable that behavior.

Composer will correctly pick your package over the original one since the custom repository has priority over packagist. If you want to rename the package, you should do so in the default (often master) …

composer: A Composer repository is a packages.json file served via the network (HTTP, FTP, SSH), that contains a list of composer.json objects with additional dist and/or source information.