Something
public text v1 · immutable$a = array('id' => '10', 'description' => 'uno', 'children' => '');
$a[] = array('id' => '20', 'description' => 'due', 'children' => '');
Array
(
[id] => 10
[description] => uno
[children] =>
[0] => Array
(
[id] => 20
[description] => due
[children] =>
)
)