(PHP4 >= 4.0.1)
array array_unique (array array)
array array_unique
Array_unique() takes input array and returns a new array without duplicate values.
Példa 1. Array_unique() example
1 2 $input = array ("a" => "green", "red", "b" => "green", "blue", "red"); 3 $result = array_unique ($input); 4
This makes $result have array ("a" => "green", "red", "blue");