update composer in laravel code example

Example 1: how to update laravel installer

composer global update laravel/installer

Example 2: laravel composer update

php composer.phar update

Example 3: how to update composer in laravel

composer global require "laravel/installer:^4.0"

Example 4: laravel update

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

Example 5: laravel update

$flight = App\Models\Flight::find(1);

$flight->name = 'New Flight Name';

$flight->save();