<?php

function ConvertArrayToString($array_addresses)

    {

        //initialize variables

        $string_addresses = "";

        $counter = 1;



        //check all index of array

        foreach ($array_addresses as $mail)

        {

            //if value of array[index] is not NULL, add to string_addresses

            if (NULL != $mail AND "" != $mail)

            {

                //if is first address, no need to ',' , else we need it for separate addresses

                if (1 == $counter)

                {

                    $string_addresses = "$mail";

                }

                else

                {

                    $string_addresses .= ", $mail";

                }



                //increment the number of addresses in string

                $counter++;

            }

        }



        //return string of all adresses

        return $string_addresses;

    }

?>

<?php

function ConvertArrayToString($array_addresses)

{

    return implode(",",$array_addresses);

}

?>