Fatal error: Unparenthesized `a ? b : c ? d : e` is not supported. Use either `(a ? b : c) ? d : e` or `a ? b : (c ? d : e)` in /home/BT-SIRIUS/didattica/arcal116/prep_slots.php on line 84
Stack trace: #0 /home/BT-SIRIUS/didattica/arcal116/param_corso.php(82): include() #1 /home/BT-SIRIUS/didattica/common/funzioni_php/header.php(7): include('...') #2 /home/BT-SIRIUS/didattica/arcal116/modifica1.htm(2): include('...') #3 {main}