PHP從內部陣列

Question

檢索值如何從下面的數組檢索值1：

Array 
(
    [Nov 18, 2011] => Array 
     (
      [C] => 2 
      [I] => 1 
     ) 

    [Nov 22, 2011] => Array 
     (
      [C] => 2 
     ) 

) 

謝謝。

Answer 1

$value = $yourArray['Nov 18, 2011']['I'];