sakura/app/Console/Command/PurgeInactiveUsersCommand.php

<?php
/**
 * Holds the inactive user purger.
 * @package Sakura
 */

namespace Sakura\Console\Command;

use CLIFramework\Command;
use Sakura\DB;
use Sakura\Forum\Post;

/**
 * Purges users that have been inactive for 30 days or more.
 * @package Sakura
 * @author Julian van de Groep <me@flash.moe>
 */
class PurgeInactiveUsersCommand extends Command
{
    /**
     * A quick description of this command.
     * @return string.
     */
    public function brief(): string
    {
        return "Purges users that have been inactive for 30 days or more.";
    }

    /**
     * Does the repository installing.
     */
    public function execute(): void
    {
        DB::table('users')
            ->where('user_activated', 0)
            ->where('user_last_online', '<', time() - (30 * 24 * 60 * 60))
            ->delete();
    }
}