How can error_reporting(E_ALL) be utilized in PHP to debug issues related to checkbox values and arrays?

When dealing with checkbox values and arrays in PHP, it is common to encounter issues such as undefined index notices or unexpected behavior due to missing checkboxes. To debug these issues, you can use the error_reporting(E_ALL) function in PHP to display all errors, including notices. This will help you identify any uninitialized variables or missing array keys that are causing problems.

<?php
error_reporting(E_ALL);

// Example code to handle checkbox values and arrays
if(isset($_POST['checkbox_array'])){
    $checkbox_values = $_POST['checkbox_array'];
    
    foreach($checkbox_values as $value){
        // Process checkbox values here
    }
}
?>