我有一个多维数组,我试图找出如何简单地"回显"数组的元素.数组的深度未知,因此可以深度嵌套.
在下面的数组的情况下,回显的正确顺序是:
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这是我正在谈论的数组:
Array
(
[0] => Array
(
[comment_id] => 1
[comment_content] => This is a parent comment
[child] => Array
(
[0] => Array
(
[comment_id] => 3
[comment_content] => This is a child comment
[child] => Array
(
[0] => Array
(
[comment_id] => 4
[comment_content] => This is the 2nd child comment
[child] => Array …