如何使用 PHP5 访问多维数组中的元素


How to access element in a multidimensional array using PHP5

我有一个多维数组,我正在尝试访问以下代码中的粗体元素。最合适的方法是什么?

Array
   (
     [hash] => f576eb071486e32a0a3af2e47e8983f9
     [thumb_exists] =>
     [bytes] => 0
     [path] => /
      [is_dir] => 1
      [size] => 0 bytes
      [root] => app_folder
      [contents] => Array
        (
         [0] => Array
            (
                [revision] => 2
                [rev] => 20def95ea
                [thumb_exists] =>
                [bytes] => 354
                [modified] => Sun, 17 Feb 2013 02:06:27 +0000
                [client_mtime] => Sun, 17 Feb 2013 02:06:27 +0000
                [path] => **/working-draft.txt**
                [is_dir] =>
                [icon] => page_white_text
                [root] => dropbox
                [mime_type] => text/plain
                [size] => 354 bytes
            )
    )
    [icon] => folder
  )

我尝试了这样的事情,但它不起作用:

  $l = $array['contents']['path'];
  echo $l;

我在这里做错了什么?谢谢D.

这样使用它

$array['contents'][0]['path'];