drupal composer code example

Example 1: drupal composer update

composer update drupal/core 'drupal/core-*' --with-all-dependencies

Example 2: composer drupal install

composer create-project drupal/recommended-project my_site_name_dir

Example 3: download specific version of drupal using composer

composer create-project drupal-composer/drupal-project:8.x-dev my_site_name_dir --no-interaction --no-install