Warning: Use of undefined constant AB - assumed 'AB' (this will throw an Error in a future version of PHP) in /in/eJNqn on line 8
Warning: Use of undefined constant C - assumed 'C' (this will throw an Error in a future version of PHP) in /in/eJNqn on line 8
ABC
Notice: Use of undefined constant AB - assumed 'AB' in /in/eJNqn on line 8
Notice: Use of undefined constant C - assumed 'C' in /in/eJNqn on line 8
ABC