What are the benefits of linking conditions to messages directly rather than using arrays in PHP?

Linking conditions to messages directly in PHP can make the code more readable and maintainable as it clearly shows the relationship between the condition and the corresponding message. This approach also reduces the chances of errors when updating or adding new conditions, as the messages are directly tied to the conditions. Additionally, it can improve code organization and make it easier to troubleshoot issues related to specific conditions.

// Directly linking conditions to messages
$age = 25;

if ($age < 18) {
    $message = "You are not old enough to access this content.";
} elseif ($age >= 18 && $age < 21) {
    $message = "You are old enough to access this content with restrictions.";
} else {
    $message = "You are old enough to access this content.";
}

echo $message;