Fatal error: Uncaught Error: Call to undefined function mysql_num_rows() in /home/users/i/infocapagde/www/NPDS/labo/mainfile.php:83 Stack trace: #0 /home/users/i/infocapagde/www/NPDS/labo/mainfile.php(47): session_manage() #1 /home/users/i/infocapagde/www/NPDS/labo/modules.php(29): include('/home/users/i/i...') #2 {main} thrown in /home/users/i/infocapagde/www/NPDS/labo/mainfile.php on line 83