code: public function getUuid()
  	{
  		static $ids;
  
  		if (empty($ids))
  		{
  			$statement = $this->resConnection->executeQuery(implode(' UNION ALL ', array_fill(0, 10, "SELECT UNHEX(REPLACE(UUID(), '-', '')) AS uuid")));
  			$ids = $statement->fetchAll(\PDO::FETCH_COLUMN);
  		}
  
  		return array_pop($ids);
  	}
docs: Return a universal unique identifier
  
  @return string The UUID string