The most useful php composer commands

Composer is dependency manager for php package. PHP developers are known about packagist and composer.

Most used php composer commands that will be helpful for you.

# require

require is the most used command

composer require vendor-name/package-name
// global purpose | local machine
composer require global vendor-name/package-name

~ specific version

composer require "vendor-name/package-name:vX.X.X"
composer require "vendor-name/package-name:2.1.0"

# show

show command return all package name from your project

composer show

# outdated

you can see all outdated package, which package hasn’t the latest version

composer outdated

# update

update command updates all outdated commands

composer update

~ update specific package

composer update vendor-name/package-name

~ update global package

composer global update vendor-name/package-name
# example
composer global update laravel/installer

# remove

remove command remove php package from your project

composer remove vendor-name/package-name

# install

install command first create a composer.lock if not exists composer.lock file. composer lock file contains composer.json all package with version. then install those packages.

composer install

# init

init command create your package.json schema with some arguments.

composer init

# dump-autoload

autoload is the most important command. This command adds class, alias, provider etc inside vendor

composer dump-autoload

 

Composer Doc: https://getcomposer.org/doc/03-cli.md

Source: medium.com