PHP

validate laravel

$validatedData = $request->validate([
    'title' => ['required', 'unique:posts', 'max:255'],
    'body' => ['required'],
]);

laravel validate string

$email = 'fake@email';

$validator = Validator::make(['email' => $email], [
  'email' => 'email'
]);

if ($validator->fails()) {
  return 'Invalid email';
}