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
|
--TEST--
Test of compare object handler for DateTimeZone objects
--FILE--
<?php
$timezones = array(
['+0200', '-0200'],
['EST', 'PST'],
['Europe/Amsterdam', 'Europe/Berlin']
);
foreach ($timezones as [$timezone1, $timezone2]) {
compare_timezones($timezone1, $timezone1);
compare_timezones($timezone1, $timezone2);
}
try {
var_dump(new DateTimeZone('Europe/Berlin') == new DateTimeZone('CET'));
} catch (DateException $e) {
echo $e::class, ': ', $e->getMessage(), "\n";
}
function compare_timezones($timezone1, $timezone2)
{
$tz1 = new DateTimeZone($timezone1);
$tz2 = new DateTimeZone($timezone2);
echo "compare $timezone1 with $timezone2\n";
echo "< ";
var_dump($tz1 < $tz2);
echo "= ";
var_dump($tz1 == $tz2);
echo "> ";
var_dump($tz1 > $tz2);
}
// Test comparison of uninitialized DateTimeZone objects.
class MyDateTimeZone extends DateTimeZone {
function __construct() {
// parent ctor not called
}
}
$tz1 = new MyDateTimeZone();
$tz2 = new MyDateTimeZone();
try {
var_dump($tz1 == $tz2);
} catch (Error $e) {
echo $e::class, ': ', $e->getMessage(), "\n";
}
?>
--EXPECTF--
compare +0200 with +0200
< bool(false)
= bool(true)
> bool(false)
compare +0200 with -0200
< bool(false)
= bool(false)
> bool(false)
compare EST with EST
< bool(false)
= bool(true)
> bool(false)
compare EST with PST
< bool(false)
= bool(false)
> bool(false)
compare Europe/Amsterdam with Europe/Amsterdam
< bool(false)
= bool(true)
> bool(false)
compare Europe/Amsterdam with Europe/Berlin
< bool(false)
= bool(false)
> bool(false)
DateException: Cannot compare two different kinds of DateTimeZone objects
DateObjectError: Trying to compare uninitialized DateTimeZone objects
|
