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用php补全数组中的日期
//如图如果遇到这样的数组,如何去补齐数组中每一次的period值 缺少的月份让它补齐 实现每一个大数组有12个月份的数组(因为有时候没有前半年 或后半年的月份),每一次的[period]值 补齐为从(201301~201312)的结构。
就是如从201305月开始那就补齐 01~04。如果从10月开始 补齐 01~09. 按月排序每个二维数组。
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