first key: 404;https://www_edmonds_edu:443/ahe/clinicallab/documents/claprereq_001_pdf
first_value:
new_first_key: 404;https://www_edmonds_edu:443/ahe/clinicallab/documents/claprereq_001_pdf
Array ( [404;https://www_edmonds_edu:443/ahe/clinicallab/documents/claprereq_001_pdf] => ) array(1) { ["404;https://www_edmonds_edu:443/ahe/clinicallab/documents/claprereq_001_pdf"]=> string(0) "" }