How can PHP be used to toggle the checked status of a checkbox based on database values?

To toggle the checked status of a checkbox based on database values, you can retrieve the value from the database and use it to determine whether the checkbox should be checked or not. If the value from the database indicates that the checkbox should be checked, you can add the "checked" attribute to the checkbox element.

<?php
// Assume $isChecked is the value retrieved from the database
$isChecked = true;

// Use the $isChecked value to determine whether the checkbox should be checked
$checkedAttribute = ($isChecked) ? 'checked' : '';

// Output the checkbox with the appropriate checked status
echo '<input type="checkbox" name="myCheckbox" ' . $checkedAttribute . '>';
?>