更新时间:2023-02-14 12:55:39
迭代键数组并使用引用表示链的末尾:
Iterate the array of keys and use a reference for the end of the chain:
$arr = array();
$ref = &$arr;
foreach ($tmpArr as $key) {
$ref[$key] = array();
$ref = &$ref[$key];
}
$ref = $key;
$tmpArr = $arr;