Com.php

<?php

namespace Drupal\Component\Uuid;


/**
 * Generates a UUID using the Windows internal GUID extension.
 *
 * @see http://php.net/com_create_guid
 */
class Com implements UuidInterface {
    
    /**
     * {@inheritdoc}
     */
    public function generate() {
        // Remove {} wrapper and make lower case to keep result consistent.
        return strtolower(trim(com_create_guid(), '{}'));
    }

}