php合并对象

$obj1 = new stdClass();
$obj1->name = 'Alice';
$obj1->age = 30;

$obj2 = new stdClass();
$obj2->city = 'New York';
$obj2->country = 'USA';

$mergedObj = new stdClass();

foreach ($obj1 as $key => $value) {
    $mergedObj->$key = $value;
}

foreach ($obj2 as $key => $value) {
    $mergedObj->$key = $value;
}

print_r($mergedObj);

$obj1 = new stdClass();
$obj1->name = 'Alice';
$obj1->age = 30;

$obj2 = new stdClass();
$obj2->city = 'New York';
$obj2->country = 'USA';

$mergedArray = array_merge_recursive((array)$obj1, (array)$obj2);

$mergedObj = (object)$mergedArray;

print_r($mergedObj);

use Illuminate\Support\Arr;

$obj1 = new stdClass();
$obj1->name = 'Alice';
$obj1->age = 30;

$obj2 = new stdClass();
$obj2->city = 'New York';
$obj2->country = 'USA';

$mergedObj = Arr::merge((array)$obj1, (array)$obj2);

print_r((object)$mergedObj);