--TEST-- Test printf() function : basic functionality - integer format --FILE-- --EXPECT-- *** Testing printf() : basic functionality - using integer format *** -- Calling printf() with no arguments -- format int(6) -- Calling printf() with one arguments-- 111 int(3) -- Calling printf() with two arguments-- 111 222 int(7) -- Calling printf() with three arguments-- 111 222 333 int(11)