Anonymous function as array element in php?

Question

PHP

Here is the array

$arr = [
     'url' => 'news.html',
     'data' => function () {
            return 123123123;
      }
]

if you call $arr['data']it, it will print out
object(Closure)#138 (0) { }
what to do, what would return what you need?

Answer 1

The function needs to be called.
Try like this$arr['data']();