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  1. or download this
    #NOTE THE CODE: local($nmbr_items) = @some_array;
    #DOESNT WORK SO ALWAYS DECLARE IT FIRST.
    
  2. or download this
    while (read directory) {
       add to temp array;
    ...
    while (loopvars tell us were still in the loop) {
       generate return array
    }
    
  3. or download this
    my @returnvalue;
    while(read directory) {
    ...
      add value to @returnvalue
    }
    return @returnvalue;