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
|
--TEST--
Readonly property clone indirect variation for JIT
--FILE--
<?php
trait CloneSetOnceTrait {
public function __clone() {
$this->prop[] = 1;
}
}
trait CloneSetTwiceTrait {
public function __clone() {
$this->prop[] = 1;
$this->prop[] = 2;
}
}
class TestSetOnce {
use CloneSetOnceTrait;
public readonly array $prop;
public function __construct() {
$this->prop = [];
}
}
class TestSetTwice {
use CloneSetTwiceTrait;
public readonly array $prop;
public function __construct() {
$this->prop = [];
}
}
try {
var_dump(clone (new TestSetOnce()));
} catch (Error $e) {
echo $e->getMessage(), "\n";
}
try {
var_dump(clone (new TestSetOnce()));
} catch (Error $e) {
echo $e->getMessage(), "\n";
}
try {
var_dump(clone (new TestSetTwice()));
} catch (Error $e) {
echo $e->getMessage(), "\n";
}
try {
var_dump(clone (new TestSetTwice()));
} catch (Error $e) {
echo $e->getMessage(), "\n";
}
?>
--EXPECT--
Cannot indirectly modify readonly property TestSetOnce::$prop
Cannot indirectly modify readonly property TestSetOnce::$prop
Cannot indirectly modify readonly property TestSetTwice::$prop
Cannot indirectly modify readonly property TestSetTwice::$prop
|
