laravel validation greater than 0 code example

Example 1: laravel validation number greater than 0

//amount must be greater than 0 laravel validation 
function store(Request $request)
{
  $request->validate([
     'product_price' => 'required|numeric|gt:0'
   ]);
 } 
//@sujay

Example 2: laravel validation greater than or equal to

gt - greater than
gte - greater than equal to
lt - less than
lte - less than equal to