laravel update of create new code example

Example 1: update or create laravel

$user = User::updateOrCreate(['name' => request()->name], [ 
    'foo' => request()->foo
]);

Example 2: laravel composer update

php composer.phar update

Example 3: create or update laravel

DB::table('vendor_managements')->where('vendor_code', $vendor_code)->update(array('state'=> $state_namne));