first key: 404;https://www_edmonds_edu:443/programs/stem/biology/
first_value:
new_first_key: 404;https://www_edmonds_edu:443/programs/stem/biology/
Array ( [404;https://www_edmonds_edu:443/programs/stem/biology/] => ) array(1) { ["404;https://www_edmonds_edu:443/programs/stem/biology/"]=> string(0) "" }