like operator in laravel query builder code example

Example 1: laravel where like

$users = DB::table('users')
                ->where('name', 'like', 'T%')
                ->get();

Example 2: laravel orWhere

$camps = $field->camps()->where('status', 0)->where(function ($q) {
    $q->where('sex', Auth::user()->sex)->orWhere('sex', 0);
})->get();