Classes/Console/Command/UpgradeCommandController.php
public function allCommand(array $arguments = [])
    {
        $verbose = $this->output->getSymfonyConsoleOutput()->isVerbose();
        $this->outputLine(PHP_EOL . '<i>Initiating TYPO3 upgrade</i>' . PHP_EOL);

        $messages = [];
        $results = $this->upgradeHandling->executeAll($arguments, $this->output, $messages);

        $this->outputLine(PHP_EOL . PHP_EOL . '<i>Successfully upgraded TYPO3 to version %s</i>', [TYPO3_version]);

        if ($verbose) {
            $this->outputLine();
            $this->outputLine('<comment>Upgrade report:</comment>');
            (new UpgradeWizardResultRenderer())->render($results, $this->output);
        }
        $this->outputLine();
        foreach ($messages as $message) {
            $this->outputLine($message);
        }
    }
public function allCommand(array $arguments = [])
    {
        $verbose = $this->output->getSymfonyConsoleOutput()->isVerbose();
        $this->outputLine(PHP_EOL . '<i>Initiating TYPO3 upgrade</i>' . PHP_EOL);

        $messages = [];
        $results = $this->upgradeHandling->executeAll($arguments, $this->output, $messages);

        $this->outputLine(PHP_EOL . PHP_EOL . '<i>Successfully upgraded TYPO3 to version %s</i>', [TYPO3_version]);

        if ($verbose) {
            $this->outputLine();
            $this->outputLine('<comment>Upgrade report:</comment>');
            (new UpgradeWizardResultRenderer())->render($results, $this->output);
        }
        $this->outputLine();
        foreach ($messages as $message) {
            $this->outputLine($message);
        }
    }
Execute all upgrade wizards that are scheduled for execution

@param array $arguments Arguments for the wizard prefixed with the identifier, e.g. <code>compatibility7Extension[install]=0</code>; multiple arguments separated with comma