composer/composer
Composer is the de facto PHP dependency manager. Declare project requirements in composer.json, install/update packages from Packagist, and lock versions for reproducible builds. Supports private repositories and integrates with common VCS tools like Git.
Composer is the de facto dependency manager for PHP, helping you declare, install, and update project libraries in a consistent, reproducible way. It resolves version constraints, generates an optimized autoloader, and integrates smoothly into local workflows and CI/CD.
Discover packages on Packagist, and use Composer to manage both open-source and private dependencies across applications and frameworks.
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