--TEST-- Test array_map() function : object functionality - with non-existent class and method --FILE-- --EXPECTF-- *** Testing array_map() : with non-existent class and method *** -- with non-existent class -- Warning: array_map(): The first argument, 'non-existent::square', should be either NULL or a valid callback in %s on line %d NULL -- with existent class and non-existent method -- Warning: array_map(): The first argument, 'SimpleClass::non-existent', should be either NULL or a valid callback in %s on line %d NULL Done