with function query laravel code example

Example 1: laravel orWhere

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

Example 2: laravel db::query update

DB::table('user')->where('email', $userEmail)->update(array('member_type' => $plan));