Create a PHP website to take any given text file as input and search for words matching with the given regular expression and list down the resultant word set.

Question

Create a PHP website to take any given text file as input and search for words matching with the given regular expression and list down the resultant word set.
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Solution 1

Sure, here is a simple PHP script that can be used to read a text file and search for words matching a given regular expression. 

<!DOCTYPE html>
<html>
<body>

<form method="post" enctype="multipart/form-data">
    Select file to upload:
    <input type="file" name="fileToUpload" id="fileTo
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Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solv

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