Using PHP, create a web page that contains a form The form allows the users to u

Question

Using PHP, create a web page that contains a form The form allows the users to upload a text file with extension .txt (no other extensions are allowed) The application then searches in the text file for all the numbers and print them directly on the web page. Example: If the file contains: "Hello,l told you 8 times how to close all the 4 doors You stl left 1 open!" It should print in output: 841 Note: Numbers are never part of a word, that is, words like "b4, 2u, johnny78" are not present in the file. And even if they

Explanation / Answer

</form>

Validation:

1 <form id='register' action='register.php' method='post'

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