我有以下数组,在这个数组中有相同的日期为键112. 我需要添加那些日期相同的数组。在PHP中添加匹配数组键值params
Array
(
[0] => Array
(
[112] => 2015-02-17
[97] => 20.00
[84] => 13.00
)
[1] => Array
(
[112] => 2015-02-17
[97] => -5
[84] => 0
)
[2] => Array
(
[112] => 2015-02-17
[97] => -5
[84] => 0
)
[3] => Array
(
[112] => 2015-03-17
[97] => 10
[84] => 0
)
[4] => Array
(
[112] => 2015-03-17
[97] => -5
[84] => 0
)
[5] => Array
(
[112] => 2015-03-17
[97] => -5
[84] => 0
)
[6] => Array
(
[112] => 2015-01-17
[97] => 2
[84] => 0
)
[7] => Array
(
[112] => 2015-01-17
[97] => 13
[84] => 0
)
[8] => Array
(
[112] => 2015-01-17
[97] => 2
[84] => 0
)
)
例如从上方阵列I需要以下结果:
Array
(
[0] => Array
(
[112] => 2015-02-17
[97] => 10.00
[84] => 13.00
)
[1] => Array
(
[112] => 2015-03-17
[97] => 0
[84] => 0
)
[2] => Array
(
[112] => 2015-01-17
[97] => 17
[84] => 0
)
)
在此所得的阵列我需要除了那些数组,其112键值是日期是相同的。
我有这样的成千上万的记录。所以请建议简单和最快的方式。另外我需要保留所有内部数组的键。
你需要保持原来的结构? – dbinns66
是...与我给出的结果数组相同 – Amol