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array_merge掉失空数组,该如何解决

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Release： 2016-06-13 11:08:28
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array_merge掉失空数组
array_merge掉失空数组

怎么保留全面初始化模板数组的所有数据？

------解决方案--------------------
print_r(array_merge_recursive($a, $b));

Array
(
    [color_and_size] => Array
        (
            [colors] => Array
                (
                    [0] => 2001
                    [1] => 2002
                )

            [sizes] => Array
                (
                )

        )

)

Related labels：
array gt merge nbsp
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