<?phpfunction rastgele($sayi=10) { $cikti = ''; $karakterler = "1234567890ABCDEFHJKLMNPRTVWXYZabcdefghijklmnopqrstuvwxyz"; for ($i = 0; $i < $sayi; $i++) { $cikti .= $karakterler[mt_rand(0, strlen($karakterler)-1)]; } return $cikti;}echo rastgele(10);?>