info('Comando que permitira hacer pruebas del patron de diseño Singleton'); Logger::log("Started!"); // Compare values of Logger singleton. $l1 = Logger::getInstance(); //$this->line(unserialize(serialize($l1))); $l2 = Logger::getInstance(); if ($l1 === $l2) { Logger::log("Logger has a single instance."); } else { Logger::log("Loggers are different."); } Logger::log("Finished!"); return Command::SUCCESS; } }