Symfony\Installer\DemoCommand::displayInstallationResult PHP Method

    private function displayInstallationResult()
    {
        if (empty($this->requirementsErrors)) {
            $this->output->writeln(sprintf(" <info>%s</info>  Symfony Demo Application was <info>successfully installed</info>. Now you can:\n", defined('PHP_WINDOWS_VERSION_BUILD') ? 'OK' : '✔'));
        } else {
            $this->output->writeln(sprintf(" <comment>%s</comment>  Symfony Demo Application was <info>successfully installed</info> but your system doesn't meet the\n" . "     technical requirements to run Symfony applications! Fix the following issues before executing it:\n", defined('PHP_WINDOWS_VERSION_BUILD') ? 'FAILED' : '✕'));
            foreach ($this->requirementsErrors as $helpText) {
                $this->output->writeln(' * ' . $helpText);
            }
            $this->output->writeln(sprintf(" After fixing these issues, re-check Symfony requirements executing this command:\n\n" . "   <comment>php %s/bin/symfony_requirements</comment>\n\n" . " Then, you can:\n", $this->projectName));
        }
        $serverRunCommand = extension_loaded('pcntl') ? 'server:start' : 'server:run';
        $this->output->writeln(sprintf("    1. Change your current directory to <comment>%s</comment>\n\n" . "    2. Execute the <comment>php bin/console %s</comment> command to run the demo application.\n\n" . "    3. Browse to the <comment>http://localhost:8000</comment> URL to see the demo application in action.\n\n", $this->projectDir, $serverRunCommand));
        return $this;
    }