php - Display selected text file from dropdown list in html page -

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good day have looked around , found helpful hints , code populate dropdown list availible text files in directory, problem display contents of text file comma delimited file table coloums. on linux server. question is: can difficult? i'm using scandir check txt files , populate dropdown list, how selected file displayed? put code can, i'm asking if possible , if is, should start? php?javascripting? input!


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