delete repeated values from array

[autocolismo]

i need to unset repeated values from array

ie:

Array
(
[0] => 1
[1] => 2
[2] => 1
[3] => 4
[4] => 1
)

so i need now to unset Array[2] and Array[4]
How do i find the repeated values and delete them?

[devinemke]

[man]array_unique[/man]