PeePal/Backend/laravel9/database/seeders/KeruletekFeltoltes.php

<?php

namespace Database\Seeders;

use Illuminate\Database\Console\Seeds\WithoutModelEvents;
use Illuminate\Database\Seeder;
use Illuminate\Support\Facades\DB;

class KeruletekFeltoltes extends Seeder
{
    public function run(): void
    {

        function arabicToRoman($number) {
            $map = array('M' => 1000, 'CM' => 900, 'D' => 500, 'CD' => 400, 'C' => 100, 'XC' => 90, 'L' => 50, 'XL' => 40, 'X' => 10, 'IX' => 9, 'V' => 5, 'IV' => 4, 'I' => 1);
            $returnValue = '';
            while ($number > 0) {
                foreach ($map as $roman => $int) {
                    if($number >= $int) {
                        $number -= $int;
                        $returnValue .= $roman;
                        break;
                    }
                }
            }
            return $returnValue;
        }
        
        for ($i = 1; $i <= 23 ; $i++) {
            DB::table('keruletek') -> insert([
                'kerulet_nev' => arabicToRoman($i) . '. kerület'
            ]);
        }
    }
}