How to write a php Function GetUniqueOnes, which accepts a signle argument. the arguments is an array of integers and the function should return the unique integers separaged by commas.

Question

Eg: GetUniqueOnes($arr)

$arrr = array(34,54,68,141,151,54,151,54)

should return 34,54,68,141,151,161

Answer 1

$string = join(',', array_unique($array));

No need for a function;