更新时间:2023-02-26 09:15:37
在PHP版本> = 5.1.0可以使用的 array_intersect_key
:
in php version >= 5.1.0 you could use array_intersect_key
:
$data = array('personName' => 'John', 'personAge' => 99, 'personId' => 1,
'test' => 23);
$ex = array('personName'=>0, 'personAge'=>0, 'personId'=>0);
var_dump(array_intersect_key($data, $ex));
在 $前值
并不重要,他们只需要为present。
values in $ex
don't matter, they just have to be present.