What's the difference in controller declaration syntax?

Question

Angular

.controller('ControllerName', ['$scope', '$rootScope', '$location',
  function ($scope, $rootScope, $location) {
    ...
}])

or like this:

.controller('ControllerName', function ($scope, $rootScope, $location) {
  ...
})

Answer 1

When minifying the code, the second option will break