blob: ead7d480cd7c23e28d185f737c7c92c2aff4a7ad (
plain)
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
|
--TEST--
ZE2 factory and singleton, test 1
--FILE--
<?php
class test {
protected $x;
static private $test = NULL;
static private $cnt = 0;
static function factory($x) {
if (test::$test) {
return test::$test;
} else {
test::$test = new test($x);
return test::$test;
}
}
protected function __construct($x) {
test::$cnt++;
$this->x = $x;
}
static function destroy() {
test::$test = NULL;
}
protected function __destruct() {
test::$cnt--;
}
public function get() {
return $this->x;
}
static public function getX() {
if (test::$test) {
return test::$test->x;
} else {
return NULL;
}
}
static public function count() {
return test::$cnt;
}
}
echo "Access static members\n";
var_dump(test::getX());
var_dump(test::count());
echo "Create x and y\n";
$x = test::factory(1);
$y = test::factory(2);
var_dump(test::getX());
var_dump(test::count());
var_dump($x->get());
var_dump($y->get());
echo "Destruct x\n";
$x = NULL;
var_dump(test::getX());
var_dump(test::count());
var_dump($y->get());
echo "Destruct y\n";
$y = NULL;
var_dump(test::getX());
var_dump(test::count());
echo "Destruct static\n";
test::destroy();
var_dump(test::getX());
var_dump(test::count());
echo "Done\n";
?>
--EXPECT--
Access static members
NULL
int(0)
Create x and y
int(1)
int(1)
int(1)
int(1)
Destruct x
int(1)
int(1)
int(1)
Destruct y
int(1)
int(1)
Destruct static
NULL
int(0)
Done
|
