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<form method="post" action="index.php">

<label for="name">Salve Barbacena: </label>

<input type="text" id="name" name="name" required>

<button type="submit">Submit</button>

</form>

if ($SERVER['REQUEST_METHOD'] === 'POST') {

$name = $_POST['name'];

<?php

echo "<p>Hello, $name!</p>";

}

2>

</div>

<script src="script.js"></script>