感谢Meglio的评论,您可以将这些函数用于任意数量的数组:
功能
function drupal_array_merge_deep() {
$args = func_get_args();
return drupal_array_merge_deep_array($args);
}
function drupal_array_merge_deep_array($arrays) {
$result = array();
foreach ($arrays as $array) {
foreach ($array as $key => $value) {
if (is_integer($key)) {
$result[] = $value;
}
elseif (isset($result[$key]) && is_array($result[$key]) && is_array($value)) {
$result[$key] = drupal_array_merge_deep_array(array(
$result[$key],
$value,
));
}
else {
$result[$key] = $value;
}
}
}
return $result;
}
使用方法
$merged = drupal_array_merge_deep($ar_1, $ar_2);
var_dump($merged);
$merged = drupal_array_merge_deep_array([$ar_1, $ar_2]);
var_dump($merged);
用法(测试数据)
$ar_1 = [
"item1" => false,
"item2" => true,
"item_list" => [
"sub_item1" => 5,
"sub_itemlist" => [
"sub_sub_item1" => 27,
],
]
];
$ar_2 = [
"item_list" => [
"sub_item2" => 5,
"sub_itemlist" => [
"sub_sub_item2" => 27,
],
],
"item3" => true,
];
使用输出(两个函数相同)
array (size=4)
'item1' => boolean false
'item2' => boolean true
'item_list' =>
array (size=3)
'sub_item1' => int 5
'sub_itemlist' =>
array (size=2)
'sub_sub_item1' => int 27
'sub_sub_item2' => int 27
'sub_item2' => int 5
'item3' => boolean true
['color' => [ 'geen', 'blue'], 'bb']
。 - hjrshng