1--TEST--
2Interaction with magic get/set
3--FILE--
4<?php
5
6class Test {
7    public readonly int $prop;
8
9    public function unsetProp() {
10        unset($this->prop);
11    }
12
13    public function __get($name) {
14        echo __METHOD__, "($name)\n";
15        return 1;
16    }
17
18    public function __set($name, $value) {
19        echo __METHOD__, "($name, $value)\n";
20    }
21
22    public function __unset($name) {
23        echo __METHOD__, "($name)\n";
24    }
25
26    public function __isset($name) {
27        echo __METHOD__, "($name)\n";
28        return true;
29    }
30}
31
32$test = new Test;
33
34// The property is in uninitialized state, no magic methods should be invoked.
35var_dump(isset($test->prop));
36try {
37    var_dump($test->prop);
38} catch (Error $e) {
39    echo $e->getMessage(), "\n";
40}
41try {
42    $test->prop = 1;
43} catch (Error $e) {
44    echo $e->getMessage(), "\n";
45}
46try {
47    unset($test->prop);
48} catch (Error $e) {
49    echo $e->getMessage(), "\n";
50}
51
52$test->unsetProp();
53
54var_dump(isset($test->prop));
55var_dump($test->prop);
56$test->prop = 2;
57try {
58    unset($test->prop);
59} catch (Error $e) {
60    echo $e->getMessage(), "\n";
61}
62
63?>
64--EXPECT--
65bool(false)
66Typed property Test::$prop must not be accessed before initialization
67Cannot modify protected(set) readonly property Test::$prop from global scope
68Cannot unset protected(set) readonly property Test::$prop from global scope
69Test::__isset(prop)
70bool(true)
71Test::__get(prop)
72int(1)
73Test::__set(prop, 2)
74Test::__unset(prop)
75