1--TEST--
2Un-setting instance properties causes magic methods to be called when trying to access them from outside the magic
3methods themselves.
4--FILE--
5<?php
6
7class Test
8{
9    public    $publicProperty        = 'publicProperty set';
10
11    protected $protectedProperty     = 'protectedProperty set';
12
13    private   $privateProperty       = 'privateProperty set';
14
15    public function __get($name)
16    {
17        return '__get "' . $name . '"';
18    }
19
20    public function __set($name, $value)
21    {
22        $this->$name = $value;
23        echo '__set "' . $name . '" to "' . $value . '"';
24    }
25
26    public function __isset($name)
27    {
28        echo '__isset "' . $name . '"';
29        return isset($this->$name);
30    }
31
32    public function getPublicProperty()
33    {
34        return $this->publicProperty;
35    }
36
37    public function setPublicProperty($publicProperty)
38    {
39        $this->publicProperty = $publicProperty;
40    }
41
42    public function unsetProtectedProperty()
43    {
44        unset($this->protectedProperty);
45    }
46
47    public function getProtectedProperty()
48    {
49        return $this->protectedProperty;
50    }
51
52    public function setProtectedProperty($protectedProperty)
53    {
54        $this->protectedProperty = $protectedProperty;
55    }
56
57    public function unsetPrivateProperty()
58    {
59        unset($this->privateProperty);
60    }
61
62    public function getPrivateProperty()
63    {
64        return $this->privateProperty;
65    }
66
67    public function setPrivateProperty($privateProperty)
68    {
69        $this->privateProperty = $privateProperty;
70    }
71}
72
73// verifying public property
74$o = new Test;
75echo $o->publicProperty;
76echo "\n";
77var_export(isset($o->publicProperty));
78echo "\n";
79unset($o->publicProperty);
80isset($o->publicProperty);
81echo "\n";
82echo $o->publicProperty;
83echo "\n";
84echo $o->getPublicProperty();
85echo "\n";
86echo $o->setPublicProperty('new publicProperty value via setter');
87echo "\n";
88echo $o->publicProperty;
89echo "\n";
90unset($o->publicProperty);
91$o->publicProperty = 'new publicProperty value via public access';
92echo "\n";
93var_export(isset($o->publicProperty));
94echo "\n";
95echo $o->publicProperty;
96echo "\n\n";
97
98// verifying protected property
99echo $o->getProtectedProperty();
100echo "\n";
101$o->unsetProtectedProperty();
102var_export(isset($o->protectedProperty));
103echo "\n";
104echo $o->getProtectedProperty();
105echo "\n";
106echo $o->setProtectedProperty('new protectedProperty value via setter');
107echo "\n";
108var_export(isset($o->protectedProperty));
109echo "\n";
110echo $o->getProtectedProperty();
111echo "\n\n";
112
113// verifying private property
114echo $o->getPrivateProperty();
115echo "\n";
116$o->unsetPrivateProperty();
117var_export(isset($o->privateProperty));
118echo "\n";
119echo $o->getPrivateProperty();
120echo "\n";
121echo $o->setPrivateProperty('new privateProperty value via setter');
122echo "\n";
123var_export(isset($o->privateProperty));
124echo "\n";
125echo $o->getPrivateProperty();
126echo "\n\n";
127
128?>
129--EXPECT--
130publicProperty set
131true
132__isset "publicProperty"
133__get "publicProperty"
134__get "publicProperty"
135__set "publicProperty" to "new publicProperty value via setter"
136new publicProperty value via setter
137__set "publicProperty" to "new publicProperty value via public access"
138true
139new publicProperty value via public access
140
141protectedProperty set
142__isset "protectedProperty"false
143__get "protectedProperty"
144__set "protectedProperty" to "new protectedProperty value via setter"
145__isset "protectedProperty"true
146new protectedProperty value via setter
147
148privateProperty set
149__isset "privateProperty"false
150__get "privateProperty"
151__set "privateProperty" to "new privateProperty value via setter"
152__isset "privateProperty"true
153new privateProperty value via setter
154