Warning: preg_match(): Unknown modifier 'a' in C:\WWW\quiztest\module\mod_quiz.php on line 1907

Warning: preg_match(): Unknown modifier 'a' in C:\WWW\quiztest\module\mod_quiz.php on line 1908

Warning: preg_match(): Unknown modifier 'a' in C:\WWW\quiztest\module\mod_quiz.php on line 1910

Warning: preg_match(): Unknown modifier 'a' in C:\WWW\quiztest\module\mod_quiz.php on line 1911

Fatal error: Maximum execution time of 30 seconds exceeded in C:\WWW\quiztest\module\mod_quiz.php on line 1905