假设有以下两个数组:
$arr1=array("A","B","A","C","C","A");$arr1=array("A","A","A","B","C","A");php里有没有办法快速判断出数组中键名相同对应值相同的数目?就是说可以判断出例子中有“4”个相同的方法....
$arr1=array("A","B","A","C","C","A");$arr1=array("A","A","A","B","C","A");php里有没有办法快速判断出数组中键名相同对应值相同的数目?就是说可以判断出例子中有“4”个相同的方法....
$arr2 = array("A","A","A","B","C","A"); $r = array_intersect_assoc($arr1, $arr2);print_r($r);Array
(
[0] => A
[2] => A
[4] => C
[5] => A
)