我正在使用这样的数组作为静态文件缓存:
[
key => data => [
key1 => data => [...]
=> expires => 123456
key2 => data => [...]
=> expires => 123456
]
=> expires => 123456
]
这可以是许多级别的深度(有时是 10-15 级别)。
我想做的是只返回数据的值,例如,像这样创建一个数组
[
key => key1 => [...]
=> key2 => [...]
]
我该怎么做?
编辑
print_r
结构的
Array (
[key] =>
Array (
[data] =>
Array (
[key1] =>
Array (
[data] => Array ( ... )
[expires] => 12345678)
[key2] =>
Array (
[data] => Array ( ... )
[expires] => 12345678
)
)
[expires] => 12345678
)
)