update laravel with composer code example

Example 1: how to update laravel installer

composer global update laravel/installer

Example 2: how to update composer in laravel

composer global require "laravel/installer:^4.0"

Example 3: laravel update

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

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

$flight->save();

Example 4: create laravel update

const CREATED_AT = 'creation_date';
const UPDATED_AT = 'last_update';