如何用另一个数组索引值替换一个数组键值？

Question

$a=array ( [0] => 0 [1] => 3 );
$b=array ( [0] => Done [1] => Pending ) ;

我想要这样的事情:

array([0]=>Done [3]=>Pending)

Answer 1

使用array_combine()::

$result = array_combine($a, $b);
print_r($result); // => Array ( [0] => Done [1] => Pending )

演示.