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
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
--TEST--
Test var_export() function with valid float values
--INI--
serialize_precision=17
--FILE--
<?php
/* Prototype : mixed var_export(mixed var [, bool return])
* Description: Outputs or returns a string representation of a variable
* Source code: ext/standard/var.c
* Alias to functions:
*/
echo "*** Testing var_export() with valid float values ***\n";
// different valid float vlaues
$valid_floats = array(
"-2147483649" => -2147483649, // float value
"2147483648" => 2147483648, // float value
"-0x80000001" => -0x80000001, // float value, beyond max negative int
"0x800000001" => 0x800000001, // float value, beyond max positive int
"020000000001" => 020000000001, // float value, beyond max positive int
"-020000000001" => -020000000001, // float value, beyond max negative int
"0.0" => 0.0,
"-0.1" => -0.1,
"10.0000000000000000005" => 10.0000000000000000005,
"10.5e+5" => 10.5e+5,
"1e5" => 1e5,
"1e-5" => 1e-5,
"1e+5" => 1e+5,
"1E5" => 1E5,
"1E+5" => 1E+5,
"1E-5" => 1E-5,
".5e+7" => .5e+7,
".6e-19" => .6e-19,
".05E+44" => .05E+44,
".0034E-30" => .0034E-30
);
/* Loop to check for above float values with var_export() */
echo "\n*** Output for float values ***\n";
foreach($valid_floats as $key => $float_value) {
echo "\n-- Iteration: $key --\n";
var_export( $float_value );
echo "\n";
var_export( $float_value, FALSE);
echo "\n";
var_dump( var_export( $float_value, TRUE) );
echo "\n";
}
?>
===DONE===
--EXPECT--
*** Testing var_export() with valid float values ***
*** Output for float values ***
-- Iteration: -2147483649 --
-2147483649
-2147483649
string(11) "-2147483649"
-- Iteration: 2147483648 --
2147483648
2147483648
string(10) "2147483648"
-- Iteration: -0x80000001 --
-2147483649
-2147483649
string(11) "-2147483649"
-- Iteration: 0x800000001 --
34359738369
34359738369
string(11) "34359738369"
-- Iteration: 020000000001 --
2147483649
2147483649
string(10) "2147483649"
-- Iteration: -020000000001 --
-2147483649
-2147483649
string(11) "-2147483649"
-- Iteration: 0.0 --
0
0
string(1) "0"
-- Iteration: -0.1 --
-0.10000000000000001
-0.10000000000000001
string(20) "-0.10000000000000001"
-- Iteration: 10.0000000000000000005 --
10
10
string(2) "10"
-- Iteration: 10.5e+5 --
1050000
1050000
string(7) "1050000"
-- Iteration: 1e5 --
100000
100000
string(6) "100000"
-- Iteration: 1e-5 --
1.0000000000000001E-5
1.0000000000000001E-5
string(21) "1.0000000000000001E-5"
-- Iteration: 1e+5 --
100000
100000
string(6) "100000"
-- Iteration: 1E5 --
100000
100000
string(6) "100000"
-- Iteration: 1E+5 --
100000
100000
string(6) "100000"
-- Iteration: 1E-5 --
1.0000000000000001E-5
1.0000000000000001E-5
string(21) "1.0000000000000001E-5"
-- Iteration: .5e+7 --
5000000
5000000
string(7) "5000000"
-- Iteration: .6e-19 --
6.0000000000000006E-20
6.0000000000000006E-20
string(22) "6.0000000000000006E-20"
-- Iteration: .05E+44 --
5.0000000000000001E+42
5.0000000000000001E+42
string(22) "5.0000000000000001E+42"
-- Iteration: .0034E-30 --
3.4000000000000001E-33
3.4000000000000001E-33
string(22) "3.4000000000000001E-33"
===DONE===
|
