What is the purpose of using the code snippet provided in the forum thread?

Issue: The forum thread discusses a problem where a user is trying to display a list of categories in a dropdown menu on a website, but the categories are not being displayed correctly due to a coding error. The user is seeking help on how to properly retrieve and display the categories in the dropdown menu. Solution: The user can solve this issue by utilizing a PHP code snippet that retrieves the categories from the database and generates the dropdown menu options dynamically. By looping through the categories and creating option elements for each one, the user can ensure that the categories are displayed correctly in the dropdown menu. PHP Code Snippet:

<select>
<?php
// Assuming $categories is an array of category names retrieved from the database
foreach ($categories as $category) {
    echo "<option value='" . $category['id'] . "'>" . $category['name'] . "</option>";
}
?>
</select>