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？

[解决办法]
print_r(array_merge_recursive($a, $b));

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

[sizes] => Array
(
)

)

)