Warning: Use of undefined constant idpk - assumed 'idpk' (this will throw an Error in a future version of PHP) in /show_catt.php on line 2
Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /funkcje.php:19
Stack trace:
#0 /funkcje.php(884): db_connect()
#1 /show_catt.php(4): require_once('/funkcje.php')
#2 {main}
thrown in /funkcje.php on line 19