1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
|
--TEST--
Decimal::toString
--SKIPIF--
<?php
if (!extension_loaded("decimal")) echo "skip";
?>
--FILE--
<?php
use Decimal\Decimal;
/**
* Shortcut to construct a new decimal.
*/
function decimal(...$args) { return new Decimal(...$args); }
$tests = [
[0, "0"],
["0", "0"],
["+0", "0"],
["-0", "-0"],
["0.0", "0.0"],
["1", "1"],
["1.5", "1.5"],
["0.1", "0.1"],
["+0.1", "0.1"],
["-0.1", "-0.1"],
[123, "123"],
[-123, "-123"],
["0.00000000123", "1.23E-9"],
["0.0000000123", "1.23E-8"],
["0.000000123", "1.23E-7"],
["0.00000123", "0.00000123"],
["0.0000123", "0.0000123"],
["0.000123", "0.000123"],
["0.00123", "0.00123"],
["0.0123", "0.0123"],
["0.123", "0.123"],
["1.23", "1.23"],
["12.3", "12.3"],
["123", "123"],
["1230", "1230"],
["12300", "12300"],
["123000", "123000"],
["1230000", "1230000"],
["12300000", "12300000"],
["123000000", "123000000"],
["1230000000", "1230000000"],
// Uppercase E
["1.5E20", "1.5E+20"],
["1.5E+20", "1.5E+20"],
["1.5E-20", "1.5E-20"],
["+1.5E20", "1.5E+20"],
["+1.5E+20", "1.5E+20"],
["+1.5E-20", "1.5E-20"],
["-1.5E20", "-1.5E+20"],
["-1.5E+20", "-1.5E+20"],
["-1.5E-20", "-1.5E-20"],
// Lowercase e
["1.5e20", "1.5E+20"],
["1.5e+20", "1.5E+20"],
["1.5e-20", "1.5E-20"],
["+1.5e20", "1.5E+20"],
["+1.5e+20", "1.5E+20"],
["+1.5e-20", "1.5E-20"],
["-1.5e20", "-1.5E+20"],
["-1.5e+20", "-1.5E+20"],
["-1.5e-20", "-1.5E-20"],
// Special numbers
[ "NAN", "NAN"],
[ "INF", "INF"],
["+INF", "INF"],
["-INF", "-INF"],
[ "nan", "NAN"],
[ "inf", "INF"],
["+inf", "INF"],
["-inf", "-INF"],
[ "NaN", "NAN"],
[ "Inf", "INF"],
["+Inf", "INF"],
["-Inf", "-INF"],
// Nested
[decimal("0.1"), "0.1"],
];
foreach ($tests as $test) {
$number = $test[0];
$expect = $test[1];
$results = [
(string) decimal($number),
decimal($number)->toString(),
decimal($number)->__toString(),
];
foreach ($results as $result) {
if ($result !== $expect) {
print_r(compact("number", "result", "expect"));
break;
}
}
}
?>
--EXPECT--
|
