update laravel composer code example

Example 1: laravel composer update

php composer.phar update

Example 2: how to update composer in laravel

composer global require "laravel/installer:^4.0"

Example 3: laravel update

<!-mass update-->
App\Models\Flight::where('active', 1)
          ->where('destination', 'San Diego')
          ->update(['delayed' => 1]);