Are there any best practices or recommendations for running PHP from a portable storage device like a USB stick?

When running PHP from a portable storage device like a USB stick, it's important to ensure that the device is compatible with the system you are using and that the necessary PHP dependencies are available. One best practice is to use a portable web server like XAMPP or WampServer that includes PHP, Apache, and MySQL to run your PHP scripts from the USB stick. This way, you can easily plug in the USB stick to any computer and run your PHP scripts without having to install PHP separately on each machine.

<?php
// PHP code snippet to check if PHP is running from a portable storage device
if (strpos($_SERVER['DOCUMENT_ROOT'], 'USB') !== false) {
    echo 'PHP is running from a portable storage device.';
} else {
    echo 'PHP is not running from a portable storage device.';
}
?>