Converts the set to an array.
Note:
Casting to an array is not supported yet.
�˺���û�в�����
An array containing all the values in the same order as the set.
Example #1 Ds\Set::toArray() example
<?php
$set = new \Ds\Set([1, 2, 3]);
var_dump($set->toArray());
?>
�������̵���������ڣ�
array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) }