من وقتی دستور setcookie مینویسم این خطا رو میده
** Warning: Cannot modify header information - headers already sent by (output started at C:\xampp\htdocs\PhpProject2\SU_Login.php:2) in C:\xampp\htdocs\PhpProject2\SU_Login.php on line 113 ***
** Warning: Cannot modify header information - headers already sent by (output started at C:\xampp\htdocs\PhpProject2\SU_Login.php:2) in C:\xampp\htdocs\PhpProject2\SU_Login.php on line 113 ***
