2012-07-20 27 views

回答

2
$array1 = array(2,1,3); 
$array2 = array(1,2,3,4); 
$array_intersect = array_intersect($a2, $a1); 

$array_intersect將有:

Array 
(
    [0] => 1 
    [1] => 2 
    [2] => 3 
) 
相關問題