What is the significance of using the correct method (post/get) in PHP form submission?

Using the correct method (POST or GET) in PHP form submission is crucial because it determines how the form data is sent to the server. POST method is more secure as it sends data in the request body, while GET method appends data to the URL which can be visible to users. To ensure data security and prevent sensitive information from being exposed, always use POST method for forms that handle sensitive data.

<form method="post" action="process_form.php">
  <!-- Form fields go here -->
  <input type="submit" value="Submit">
</form>