PHP Array in to comma separated list

Question

I have a list of items from a database being parse in an array

Array
(
    [0] => Array
        (
            [dToken] => 731fea87ea9dc61f16e93f1ad2b96         


        

Answer 1

callback = function($row){
    return $row['dToken'];
}

implode(",",array_map(callback,$result));