Composer Install (2K 2025)

The composer install command is designed to set up a project based on existing configuration files. It is the primary command used when a developer first clones a repository or when deploying to a production server. 1. Checking for composer.lock

The Ultimate Guide to : Managing PHP Dependencies composer install

After resolving dependencies, Composer downloads the packages into a directory named vendor/ . It also generates an autoload.php file. By including this one file in your project ( require 'vendor/autoload.php'; ), you can instantly use any of the installed classes without manual include statements. composer install vs. composer update Basic usage - Composer The composer install command is designed to set

Composer reads the composer.json file, resolves the latest compatible versions of all dependencies, and creates the composer.lock file for the first time. 2. The vendor Directory and Autoloading Checking for composer