php - 如何在php中更改数组的索引

Question

如何在php中更改数组的索引？例如

$myArray = {"x","y","z","w"};

我想将 myArray [2] 的索引更改为 myArray ["two"]

标签： phparraysindexing

Answer 1

您可以使用unset()来实现这一点：

$myArray = ["x","y","z","w"];
$myArray['two'] = $myArray[2];
unset($myArray[2]);