Validate Daten in der Datenbank Lara Vel existieren
$this->validate($request, [
'email' => 'required|exists:user|email',
]);
Mohamad
$this->validate($request, [
'email' => 'required|exists:user|email',
]);
if (User::where('email', Input::get('email'))->exists()) {
// exists
}