coding help

[omshankar]

I want to mark default id3v1. please check screenshot. http://prnt.sc/f8bcjy
coding file is attached. I am not getting how to set default marked.

[something else]

foreach ($APICtypes as $key => $value) {
            $selected = ($value=="idv3v1") ? " selected" : "";
            echo '<OPTION VALUE="'.FixTextFields($key).'"$selected>'.FixTextFields($value).'</OPTION>';
        }