how to validate array two dimensional in laravel

Question

hy.. I have using laravel 4 and my quetion
how I can validate input array two dimensional
for ex in my view :

<input type="text" name="result_test[numeric][]"> 
<input type="text" name="result_test[non_numeric][]">

Answer 1

in controller :
$this->validate([
  'result_test.numeric' => 'validation|rules'
]);

same in request 

$rules = [
  'result_test.numeric' => 'validation|rules'
]

not shure about laravel 4 , but in laravel 5 + it works like this