--TEST-- Test ctype_digit() function : usage variations - different integers --SKIPIF-- --FILE-- ===DONE=== --EXPECTF-- *** Testing ctype_digit() : usage variations *** character code 48 is a numeric digit character code 49 is a numeric digit character code 50 is a numeric digit character code 51 is a numeric digit character code 52 is a numeric digit character code 53 is a numeric digit character code 54 is a numeric digit character code 55 is a numeric digit character code 56 is a numeric digit character code 57 is a numeric digit ===DONE===