?php
$arr1 = array("a"=>"php","c");
$arr2 = array("a"=>"java","c","ruby");
print_r(array_merge_recursive($arr1, $arr2));
?>
结果如下：
Array
(
[a
] => Array
(
[0] => php
[1] => java
)
[0] => c
[1] => c
[2] => ruby
)
foreach ($goods as $k => $v) {
$goodslist[] = array_merge($v, $num[$k]);
}
