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