1--TEST--
2Test ctype_xdigit() function : usage variations - heaxadecimal and octal values
3--SKIPIF--
4<?php require_once('skipif.inc'); ?>
5--FILE--
6<?php
7/*
8 * Pass different hexadecimal and octal values that:
9 * 1. contain hexadecimal digits
10 * 2. correspond to character codes recognised as hexadecimal digits (see variation2)
11 *    referred to as 'correct' integers below
12 */
13
14echo "*** Testing ctype_xdigit() : usage variations ***\n";
15
16$orig = setlocale(LC_CTYPE, "C");
17
18// contain hexadecimal digits but do not correspond to 'correct' ints
19$octal_values1 = array(012, 013, 014, 015);
20
21// correspond to 'correct' integers
22$octal_values2 = array(061, 062, 063, 064);
23
24// contain hexadecimal digits but do not correspond to 'correct' ints
25$hex_values1 = array(0x1A, 0x1B, 0x1C, 0x1D);
26
27//correspond to 'correct' integers
28$hex_values2 = array(0x61, 0x62, 0x63, 0x64);
29
30echo "\n-- Octal values --\n";
31echo "'Incorrect' Integers: \n";
32foreach($octal_values1 as $c) {
33    var_dump(ctype_xdigit($c));
34}
35echo "'Correct' Integers: \n";
36foreach($octal_values2 as $c) {
37    var_dump(ctype_xdigit($c));
38}
39
40echo "\n-- Hexadecimal values --\n";
41echo "'Incorrect' Integers: \n";
42foreach($hex_values1 as $c) {
43    var_dump(ctype_xdigit($c));
44}
45echo "'Correct' Integers: \n";
46foreach($hex_values2 as $c) {
47    var_dump(ctype_xdigit($c));
48}
49setlocale(LC_CTYPE, $orig);
50?>
51--EXPECT--
52*** Testing ctype_xdigit() : usage variations ***
53
54-- Octal values --
55'Incorrect' Integers:
56bool(false)
57bool(false)
58bool(false)
59bool(false)
60'Correct' Integers:
61bool(true)
62bool(true)
63bool(true)
64bool(true)
65
66-- Hexadecimal values --
67'Incorrect' Integers:
68bool(false)
69bool(false)
70bool(false)
71bool(false)
72'Correct' Integers:
73bool(true)
74bool(true)
75bool(true)
76bool(true)
77