用php補全數組中的日期,該如何解決

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用php補全數組中的日期
//如果遇到這樣的數組,如何去補齊數組中每一次的period值 缺少的月份讓它補齊 實現每一個大數組有12個月份的數組(因為有時候沒有前半年 或後半年的月份),每一次的[period]值 補齊為從(201301~201312)的結構。

就是如從201305月開始那就補齊 01~04。如果從10月開始 補齊 01~09. 按月排序每個二維數組。

Array
(
[0] => Array
(
[period] => 201303
[out_count] => 383
)

[1] => Array
(
[period] => 201304
[out_count] => 43
)

[2] => Array
(
[period] => 201306
[out_count] => 2859
)

[3] => Array
(
[period] => 201307
[out_count] => 251
)

[4] => Array
(
[period] => 201309
[out_count] => 807
)

)


//想得到
Array
(
[0] => Array
(
[period] => 201301
[out_count] => 0
)

[1] => Array
(
[period] => 201302
[out_count] => 0
)

[2] => Array
(
[period] => 201303
[out_count] => 0
)

[3] => Array
(
[period] => 201304
[out_count] => 0
)

[4] => Array
(
[period] => 201305
[out_count] => 0
)

[5] => Array
(
[period] => 201306
[out_count] => 0
)

[6] => Array
(
[period] => 201307
[out_count] => 0
)

[7] => Array
(
[period] => 201308
[out_count] => 0
)
[8] => Array
(
[period] => 201309
[out_count] => 0
)

[9] => Array
(
[period] => 201310
[out_count] => 0
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