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我有一個多朦。具有重複值的數組。我需要它在每個下拉列表中只顯示一個單獨的值，而這些值又用於搜索查詢。這裏的索引不重要。 我試着用array_map，serialize，array_unique等等，但是不能把它弄對。一些價值總是出來兩次。刪除多維數組中的重複值
我在PHP版本4.3.2，所以不能使用該版本後作出的功能。
陣列看起來像這樣：
陣列 （
[1] => Array
(
[1] => 0,9
[2] => 1,3
[3] => 1,6
[4] => 1,5
[5] => 0,0
[6] => 1,2
)
[2] => Array
(
[3] => 1,0
[4] => 2,0
[5] => 1,78
[6] => 1,44
[7] => 1,87
[8] => 1,56
[9] => 2,4
[10] => 2,93
[11] => 2,50
[12] => 1,4
[13] => 6,0
[14] => 4,0
[15] => 1,80
[16] => 3,00
)
[3] => Array
(
[5] => 1,0
[6] => 1,2
[7] => 1,5
[8] => 1,6
)
[4] => Array
(
[7] => 1,0
)
[5] => Array
(
[1] => 1,0
[2] => 1,5
[3] => 2,0
[4] => 2,5
[5] => 3,0
[6] => 3,5
[7] => 4,0
[8] => 4,5
)
[6] => Array
(
[1] => 1,5
[2] => 2,0
[3] => 2,5
[4] => 3,0
[5] => 3,5
[6] => 4,0
[7] => 4,5
[8] => 5,0
[9] => 5,5
[10] => 6,0
[11] => 6,5
[12] => 7,0
[13] => 7,5
[14] => 8,0
[15] => 8,5
[16] => 9,0
[17] => 9,5
[18] => 10,0
)
[7] => Array
(
[15] => 0,65
[16] => 0,75
[17] => 0,85
[18] => 0,90
[19] => 1,00
[20] => 1,10
[21] => 1,15
[22] => 1,25
[23] => 1,50
[24] => 1,55
[25] => 1,60
[26] => 1,80
[27] => 1,85
[28] => 2,00
[29] => 2,10
)
[8] => Array
(
[30] => 0,90
[31] => 1,00
)
[10] => Array
(
[34] => 0,65
[35] => 0,75
[36] => 0,85
[37] => 0,90
[38] => 1,00
[39] => 1,10
[40] => 1,15
[41] => 1,25
[42] => 1,50
[43] => 1,55
[44] => 1,60
[45] => 1,80
[46] => 1,85
[47] => 2,00
[48] => 2,10
)
[11] => Array
(
[34] => 1,0
[35] => 1,5
[36] => 2,0
[37] => 2,5
[38] => 3,0
[39] => 3,5
[40] => 4,0
[41] => 4,5
)
[12] => Array
(
[43] => 1,00
)
[13] => Array
(
[45] => 2,00
[46] => 2,20
[47] => 2,50
[48] => 2,75
[49] => 3,00
[50] => 3,25
[51] => 3,50
[52] => 2,60
[53] => 2,85
[54] => 1,50
[55] => 2,10
[56] => 2,35
[57] => 2,80
[58] => 2,40
[59] => 2,70
[60] => 2,25
[61] => 3,40
[62] => 2,55
[63] => 2,30
[64] => 2,65
)
）
任何幫助，將不勝感激。
可能重複[如何從PHP中的多維數組中刪除重複的值]（http://stackoverflow.com/questions/307674/how-to -remove重複的值-從-A-多維陣列功能於PHP） – Brewal