Laravel_Application_YS/app/Console/Commands/earlyPublication.php

<?php

namespace App\Console\Commands;
use App\Models\Post;

use Illuminate\Console\Command;

class earlyPublication extends Command
{
    /**
     * The name and signature of the console command.
     *
     * @var string
     */
     protected $signature = 'publish:content';

     /**
     * The console command description.
     *
     * @var string
     */
     protected $description = 'Early publication';

    /**
     * Create a new command instance.
     *
     * @return void
     */
    public function __construct()
    {
        parent::__construct();
    }

    /**
     * Execute the console command.
     *
     * @return int
     */
    public function handle()
    {
        $posts = Post::where('created_at', '<=', now())->get();

        foreach ($posts as $post) {
            $post->created_at = now();
            $post->save();
        }

        $this->info('Dates have been changed.');
    }
}