How can the values of an input image button be accessed in PHP after submitting a form?

To access the values of an input image button in PHP after submitting a form, you can use the $_POST superglobal array. The key for the input image button will be the name attribute specified in the HTML form. You can then access the value of the input image button by using $_POST['button_name'] in your PHP code.

<?php
if ($_SERVER["REQUEST_METHOD"] == "POST") {
    $buttonValue = $_POST['button_name'];
    
    // Use the $buttonValue as needed
}
?>