0
我有一个数组,它是这样的:只保留PHP中重复值数组的最小值?
Array
(
[0] => Array
(
[date] => 2015-11-01
[price] => 95
)
[1] => Array
(
[date] => 2015-11-08
[price] => 95
)
[2] => Array
(
[date] => 2015-11-15
[price] => 95
)
[3] => Array
(
[date] => 2015-11-03
[price] => 90
)
[4] => Array
(
[date] => 2015-11-04
[price] => 90
)
[5] => Array
(
[date] => 2015-11-05
[price] => 90
)
[6] => Array
(
[date] => 2015-11-06
[price] => 90
)
[7] => Array
(
[date] => 2015-11-07
[price] => 90
)
[8] => Array
(
[date] => 2015-11-08
[price] => 90
)
[9] => Array
(
[date] => 2015-11-09
[price] => 90
)
[10] => Array
(
[date] => 2015-11-10
[price] => 90
)
[11] => Array
(
[date] => 2015-11-11
[price] => 90
)
[12] => Array
(
[date] => 2015-11-12
[price] => 90
)
[13] => Array
(
[date] => 2015-11-13
[price] => 90
)
[14] => Array
(
[date] => 2015-11-14
[price] => 90
)
[15] => Array
(
[date] => 2015-11-15
[price] => 90
)
)
我想要复制的日期字段的只有最低的价格值出现。它需要是这样的。
Array(
[0] => Array
(
[date] => 2015-11-01
[price] => 95
)
[1] => Array
(
[date] => 2015-11-03
[price] => 90
)
[2] => Array
(
[date] => 2015-11-04
[price] => 90
)
[3] => Array
(
[date] => 2015-11-05
[price] => 90
)
[4] => Array
(
[date] => 2015-11-06
[price] => 90
)
[5] => Array
(
[date] => 2015-11-07
[price] => 90
)
[6] => Array
(
[date] => 2015-11-08
[price] => 90
)
[7] => Array
(
[date] => 2015-11-09
[price] => 90
)
[8] => Array
(
[date] => 2015-11-10
[price] => 90
)
[9] => Array
(
[date] => 2015-11-11
[price] => 90
)
[10] => Array
(
[date] => 2015-11-12
[price] => 90
)
[11] => Array
(
[date] => 2015-11-13
[price] => 90
)
[12] => Array
(
[date] => 2015-11-14
[price] => 90
)
[13] => Array
(
[date] => 2015-11-15
[price] => 90
)
)
请帮忙吗?
说实话,我不知道如何使它工作..任何帮助将不胜感激。 – Shubhum