Fatal error: Uncaught Error: Call to undefined function session_unregister() in C:\www\services\biblioteki\formularz\pdformularz.php:13
Stack trace:
#0 C:\www\services\questionsPublic\index.php(14): PDFormularz->__construct('index_model.php', false, '', NULL)
#1 {main}
thrown in C:\www\services\biblioteki\formularz\pdformularz.php on line 13
