summaryrefslogtreecommitdiff
path: root/tests/lang/bug22510.phpt
blob: 450bbb577d938f73f9c82c76ca447e62b44197f4 (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
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
--TEST--
Bug #22510 (segfault among complex references)
--INI--
error_reporting=4095
--FILE--
<?php
class foo 
{
	public $list = array();

	function finalize() {
		print __CLASS__."::".__FUNCTION__."\n";
		$cl = &$this->list;
	}

	function &method1() {
		print __CLASS__."::".__FUNCTION__."\n";
		return @$this->foo;
	}

	function &method2() {
		print __CLASS__."::".__FUNCTION__."\n";
		return $this->foo;
	}

	function method3() {
		print __CLASS__."::".__FUNCTION__."\n";
		return @$this->foo;
	}
}

class bar 
{
	function run1() {
		print __CLASS__."::".__FUNCTION__."\n";
		$this->instance = new foo();
		$this->instance->method1($this);
		$this->instance->method1($this);
	}

	function run2() {
		print __CLASS__."::".__FUNCTION__."\n";
		$this->instance = new foo();
		$this->instance->method2($this);
		$this->instance->method2($this);
	}

	function run3() {
		print __CLASS__."::".__FUNCTION__."\n";
		$this->instance = new foo();
		$this->instance->method3($this);
		$this->instance->method3($this);
	}
}

function ouch(&$bar) {
	print __FUNCTION__."\n";
	@$a = $a;
	$bar->run1();
}

function ok1(&$bar) {
	print __FUNCTION__."\n";
	$bar->run1();
}

function ok2(&$bar) {
	print __FUNCTION__."\n";
	@$a = $a; 
	$bar->run2();
}

function ok3(&$bar) {
	print __FUNCTION__."\n";
	@$a = $a;
	$bar->run3();
}

$bar = &new bar();
ok1($bar);
$bar->instance->finalize();
print "done!\n";
ok2($bar);
$bar->instance->finalize();
print "done!\n";
ok3($bar);
$bar->instance->finalize();
print "done!\n";
ouch($bar);
$bar->instance->finalize();
print "I'm alive!\n";
?>
--EXPECTF--
Strict Standards: Assigning the return value of new by reference is deprecated in %s on line %d
ok1
bar::run1
foo::method1

Notice: Only variable references should be returned by reference in %s on line %d
foo::method1

Notice: Only variable references should be returned by reference in %s on line %d
foo::finalize
done!
ok2
bar::run2
foo::method2
foo::method2
foo::finalize
done!
ok3
bar::run3
foo::method3
foo::method3
foo::finalize
done!
ouch
bar::run1
foo::method1

Notice: Only variable references should be returned by reference in %s on line %d
foo::method1

Notice: Only variable references should be returned by reference in %s on line %d
foo::finalize
I'm alive!