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Code: Alles auswählen

$zufall = rand(1, 9999999);
$id = sha1($zufall);

Code: Alles auswählen

                $confirm_chars = array('A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J',  'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T',  'U', 'V', 'W', 'X', 'Y', 'Z', '1', '2', '3', '4', '5', '6', '7', '8', '9');

                list($usec, $sec) = explode(' ', microtime());
                mt_srand($sec * $usec);

                $max_chars = count($confirm_chars) - 1;
                $code = '';
                for ($i = 0; $i < 6; $i++)
                {
                        $code .= $confirm_chars[mt_rand(0, $max_chars)];
                }

Code: Alles auswählen

                $id = md5(uniqid($user_ip));