where with when query laravel search code example

Example 1: laravel eloquent search query 2020

$result = Marriage::where('name','LIKE','%'.$email_or_name.'%')
                ->orWhere('email','LIKE','%'.$email_or_name.'%')
                ->get();

Example 2: laravel find query

$model = App\Models\Flight::where('legs', '>', 100)
            ->firstOr(['id', 'legs'], function () {
                // ...
            });