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
When you run composer install , the tool first looks for a file named composer.lock . composer install
This guide explores the composer install command, how it differs from composer update , and why it is critical for your deployment workflow. What is Composer? Composer reads the composer
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 This guide explores the composer install command, how
The Ultimate Guide to : Managing PHP Dependencies
Composer is a dependency manager for PHP. Similar to npm for Node.js or bundler for Ruby, it allows you to declare the libraries your project depends on and manages them for you. It solves the "dependency hell" problem by automatically downloading the correct versions of required packages and their own sub-dependencies. The Role of composer install
Composer ignores the version ranges in composer.json and installs the exact versions listed in the lock file. This ensures that every developer and server uses the identical code.