How to Install Composer for PHP

Composer is the standard dependency manager for PHP projects.

Install

curl -sS https://getcomposer.org/installer | php\nmv composer.phar /usr/local/bin/composer

Verify

composer --version

Usage

# Create new project\ncomposer init\n\n# Install dependencies\ncomposer install\n\n# Add a package\ncomposer require monolog/monolog\n\n# Update dependencies\ncomposer update\n\n# Autoload\ncomposer dump-autoload