console\controllers\MigrateController::actionNew PHP Method

    public function actionNew($limit = 10)
    {
        $limit = (int) $limit;
        $migrations = $this->getNewMigrations();
        if (empty($migrations)) {
            echo "No new migrations found. Your system is up-to-date.\n";
        } else {
            $n = count($migrations);
            if ($limit > 0 && $n > $limit) {
                $migrations = array_slice($migrations, 0, $limit);
                echo "Showing {$limit} out of {$n} new " . ($n === 1 ? 'migration' : 'migrations') . ":\n";
            } else {
                echo "Found {$n} new " . ($n === 1 ? 'migration' : 'migrations') . ":\n";
            }
            foreach ($migrations as $migration => $alias) {
                echo "    " . $migration . " (" . $alias . ")" . "\n";
            }
        }
    }