What is the purpose of the if statement checking if the $language variable is empty in the PHP script?

The purpose of the if statement checking if the $language variable is empty is to ensure that the variable has a value before proceeding with any further actions that depend on it. If the $language variable is empty, it could cause errors or unexpected behavior in the script. By checking if it is empty, we can handle this scenario appropriately, such as setting a default value or displaying an error message.

if (empty($language)) {
    $language = "English"; // Set a default value if $language is empty
}

// Proceed with further actions that depend on the $language variable