In what ways can using a package like XAMPP help in testing and switching between different PHP versions for script compatibility?

When testing and switching between different PHP versions for script compatibility, using a package like XAMPP can help by allowing you to easily install and manage multiple PHP versions on your local machine. This way, you can quickly switch between different PHP versions to test your scripts and ensure they work correctly across different environments.

// Sample PHP code snippet for testing script compatibility with different PHP versions
<?php
// PHP 5.6 code
echo "Hello, World!";
?>

<?php
// PHP 7.4 code
echo "Hello, World!";
?>