Composer

Use Composer with specific PHP version

composer config platform.php 7.4.3

Install Dependencies

composer install

Update dependencies

composer update

Add Dependency

composer require {dependency_owner}/{dependency}={version}

Unlimite memory (Windows)

/c/PortableApps/xamppv7.1.3-3/php -d memory_limit=-1 /c/ProgramData/ComposerSetup/bin/composer.phar require darkaonline/l5-swagger:5.6.*

Remove Dependency package

composer remove vendor/package

Source