1--TEST--
2Test vprintf() function : usage variations - float formats with float 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() when different float formats and float values are passed to
12 * the '$format' and '$args' arguments of the function
13*/
14
15echo "*** Testing vprintf() : int formats with float values ***\n";
16
17
18// defining array of float formats
19$formats = array(
20  "%f",
21  "%+f %-f %F",
22  "%lf %Lf, %4f %-4f",
23  "%10.4f %-10.4F %04f %04.4f",
24  "%'#2f %'2f %'$2f %'_2f",
25  "%f %f %f %f",
26  "% %%f f%",
27  '%3$f %4$f %1$f %2$f'
28);
29
30// Arrays of float values for the format defined in $format.
31// Each sub array contains float values which correspond to each format string in $format
32$args_array = array(
33  array(0.0),
34  array(-0.1, +0.1, +10.0000006),
35  array(2147483649, -2147483647, +2147483640, -2147483640),
36  array(2e5, 2e-5, -2e5, -2e-5),
37  array(0.2E5, -0.2e40, 0.2E-20, 0.2E+20),
38  array(0x123b, 0xfAb, 0123, 01293),
39  array(1234.1234, -5678.5678, 2345.2345),
40  array(3.33, 4.44, 1.11, 2.22)
41
42);
43
44// looping to test vprintf() with different float formats from the above $format array
45// and with float values from the above $args_array array
46$counter = 1;
47foreach($formats as $format) {
48  echo "\n-- Iteration $counter --\n";
49  $result = vprintf($format, $args_array[$counter-1]);
50  echo "\n";
51  var_dump($result);
52  $counter++;
53}
54
55?>
56===DONE===
57--EXPECT--
58*** Testing vprintf() : int formats with float values ***
59
60-- Iteration 1 --
610.000000
62int(8)
63
64-- Iteration 2 --
65-0.100000 0.100000 10.000001
66int(28)
67
68-- Iteration 3 --
692147483649.000000 f, 2147483640.000000 -2147483640.000000
70int(57)
71
72-- Iteration 4 --
73200000.0000 0.0000     -200000.000000 -0.0000
74int(45)
75
76-- Iteration 5 --
7720000.000000 -1999999999999999879418332743206357172224.000000 0.000000 20000000000000000000.000000
78int(98)
79
80-- Iteration 6 --
814667.000000 4011.000000 83.000000 10.000000
82int(43)
83
84-- Iteration 7 --
85%-5678.567800 f
86int(15)
87
88-- Iteration 8 --
891.110000 2.220000 3.330000 4.440000
90int(35)
91===DONE===
92