HelloWorldCommand.php

<?php

namespace TechDivision\QsWorkshop\Command;

use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;

class HelloWorldCommand extends Command
{
    protected function configure()
    {
        $this
            ->setName('hello')
            ->setDescription('Prints Hello')
            ->setHelp('This command prints a simple greeting.');
    }

    protected function execute(InputInterface $input, OutputInterface $output): int
    {
        $output->writeln("Hello, " . get_current_user() . "!");
        $output->writeln("It's " . date("l"));
        return Command::SUCCESS;
    }
}