first key: 404;https://www_edmonds_edu:443/online/study/about-learning-online_html
first_value:
new_first_key: 404;https://www_edmonds_edu:443/online/study/about-learning-online_html
Array ( [404;https://www_edmonds_edu:443/online/study/about-learning-online_html] => ) array(1) { ["404;https://www_edmonds_edu:443/online/study/about-learning-online_html"]=> string(0) "" }