How can switch statements in PHP be effectively used to handle complex conditional logic?

Switch statements in PHP can be effectively used to handle complex conditional logic by allowing you to compare a single value against multiple possible values. This can make the code more readable and maintainable compared to using multiple if-else statements. By organizing cases based on different conditions, you can easily manage complex logic flows within a switch statement.

$day = "Monday";

switch ($day) {
    case "Monday":
        echo "Today is Monday!";
        break;
    case "Tuesday":
    case "Wednesday":
        echo "Today is Tuesday or Wednesday!";
        break;
    case "Thursday":
        echo "Today is Thursday!";
        break;
    default:
        echo "It's not a weekday.";
}