xref: /PHP-8.0/Zend/tests/bug33512.phpt (revision f8d79582)
1--TEST--
2Bug #33512 (unset() overloaded properties doesn't work)
3--FILE--
4<?php
5class TheObj {
6        public $RealVar1, $RealVar2, $RealVar3, $RealVar4;
7        public $Var = array();
8
9        function __set($var, $val) {
10            $this->Var[$var] = $val;
11        }
12        function __get($var) {
13            if(isset($this->Var[$var])) return $this->Var[$var];
14            else return -1;
15        }
16        function __unset($var) {
17            unset($this->Var[$var]);
18        }
19    }
20
21    $SomeObj = new TheObj;
22
23    // this will fine
24    $SomeObj->RealVar1 = 'somevalue';
25    $SomeObj->{'RealVar2'} = 'othervalue';
26    $SomeObj->{'RealVar'.(3)} = 'othervaluetoo';
27    $SomeObj->{'RealVar'.'4'} = 'anothervalue';
28
29    // this will fine too
30    $SomeObj->Virtual1 = 'somevalue';
31    $SomeObj->{'Virtual2'} = 'othervalue';
32
33    // it's can't be used since this will encounter error
34    $SomeObj->{'Virtual'.(3)} = 'othervaluetoo';
35    $SomeObj->{'Virtual'.'4'} = 'anothervalue';
36
37    // but this will fine, ofcourse
38    $SomeObj->Var['Virtual'.(3)] = 'othervaluetoo';
39    $SomeObj->Var['Virtual'.'4'] = 'anothervalue';
40
41
42    var_dump($SomeObj->RealVar1);
43    print $SomeObj->{'RealVar'.(3)}."\n";
44
45    unset($SomeObj->RealVar1);
46    unset($SomeObj->{'RealVar'.(3)});
47
48    //the lines below will catch by '__get' magic method since these variables are unavailable anymore
49    var_dump($SomeObj->RealVar1);
50    print $SomeObj->{'RealVar'.(3)}."\n";
51
52    // now we will try to unset these variables
53    unset($SomeObj->Virtual1);
54    unset($SomeObj->{'Virtual'.(3)});
55
56    //but, these variables are still available??? even though they're "unset"-ed
57    print $SomeObj->Virtual1."\n";
58    print $SomeObj->{'Virtual'.(3)}."\n";
59?>
60--EXPECT--
61string(9) "somevalue"
62othervaluetoo
63int(-1)
64-1
65-1
66-1
67