SYNOPSIS
        string implode(mixed *arr, string del)

DESCRIPTION
        Concatenate all strings found in array arr, with the string
        del between each element. Only strings are used from the array.

EXAMPLE
        string str;
        str = implode( ({"foo", "bar", ""}), "*");
        
        str will now look like "foo*bar*". This can be used as a
        search&replace function of strings.

SEE ALSO
        explode(E)
