1--TEST--
2Test vprintf() function : usage variations - char formats with char values
3--FILE--
4<?php
5/* Prototype  : string vprintf(string format, array args)
6 * Description: Output a formatted string
7 * Source code: ext/standard/formatted_print.c
8*/
9
10/*
11* Test vprintf() for char formats with an array of chars passed to the function
12*/
13
14echo "*** Testing vprintf() : char formats with char values ***\n";
15
16
17// defining array of char formats
18$formats = array(
19  "%c",
20  "%+c %-c %C",
21  "%lc %Lc, %4c %-4c",
22  "%10.4c %-10.4c %04c %04.4c",
23  "%'#2c %'2c %'$2c %'_2c",
24  "%c %c %c %c",
25  "% %%c c%",
26  '%3$c %4$c %1$c %2$c'
27);
28
29// Arrays of char values for the format defined in $format.
30// Each sub array contains char values which correspond to each format string in $format
31$args_array = array(
32  array(0),
33  array('c', 67, 68),
34  array(' ', " ", -67, +67),
35  array(97, -97, 98, +98),
36  array(97, -97, 98, +98),
37  array(0x123b, 0xfAb, 0123, 01293),
38  array(38, -1234, 2345),
39  array(67, 68, 65, 66)
40
41);
42
43// looping to test vprintf() with different char formats from the above $format array
44// and with char values from the above $args_array array
45$counter = 1;
46foreach($formats as $format) {
47  echo "\n-- Iteration $counter --\n";
48  $result = vprintf($format, $args_array[$counter-1]);
49  echo "\n";
50  var_dump($result);
51  $counter++;
52}
53
54?>
55===DONE===
56--EXPECTF--
57*** Testing vprintf() : char formats with char values ***
58
59-- Iteration 1 --
60�
61int(1)
62
63-- Iteration 2 --
64� C
65int(4)
66
67-- Iteration 3 --
68� c, � C
69int(8)
70
71-- Iteration 4 --
72a � b b
73int(7)
74
75-- Iteration 5 --
76a � b b
77int(7)
78
79-- Iteration 6 --
80; � S
81
82int(7)
83
84-- Iteration 7 --
85%. c
86int(4)
87
88-- Iteration 8 --
89A B C D
90int(7)
91===DONE===
92