【发布时间】:2010-12-29 10:05:14
【问题描述】:
我有一个这样的 PHP 数组(无语法):
array
(
['one'] => array (
['wantedkey'] => 5
['otherkey1'] => 6
['otherkey2'] => 7
)
['two'] => => array (
['otherkey1'] => 5
['otherkey2'] => 6
['wantedkey'] => 7
)
['three'] => => array (
['otherkey1'] => 5
['wantedkey'] => 6
['otherkey2'] => 7
)
)
例如,如果我使用的是 array_walk_recursive,那么仅打印键为 'wantedkey' 的元素的值的最佳方法是什么?
谢谢!
【问题讨论】:
标签: php recursion multidimensional-array