I have a multi dim. array with duplicate values. I need it to show only one single value of each in a dropdown, which in turn are used for a search Query. The indexs are not important here. I tried with array_map, serialize, array_unique and so on, but can't get it right. Some values allways comes out twice.
I'm on php version 4.3.2, so can't use functions made after that version.
The array looks like this:
Array (
[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
)
)
Any help would be appreciated.