How can PHP developers effectively use the switch() and $_GET functions to handle URL parameters in their code?

When handling URL parameters in PHP, developers can use the switch() function to easily check different parameter values and execute corresponding code blocks. By using the $_GET superglobal array, developers can access the parameter values passed in the URL. This allows for a structured and efficient way to handle different scenarios based on the URL parameters.

<?php
// Get the value of the 'action' parameter from the URL
$action = isset($_GET['action']) ? $_GET['action'] : 'default';

// Use a switch statement to handle different actions
switch ($action) {
    case 'edit':
        // Code to handle editing
        break;
    case 'delete':
        // Code to handle deleting
        break;
    default:
        // Default code to execute if no specific action is specified
        break;
}
?>