xref: /PHP-8.1/Zend/tests/closure_020.phpt (revision f8d79582)
1--TEST--
2Closure 020: Trying to access private property outside class
3--FILE--
4<?php
5
6class foo {
7    private $test = 3;
8
9    public function x() {
10        $a = &$this;
11        $this->a = function() use (&$a) { return $a; };
12        var_dump($this->a->__invoke());
13        var_dump(is_a($this->a, 'closure'));
14        var_dump(is_callable($this->a));
15
16        return $this->a;
17    }
18}
19
20$foo = new foo;
21$y = $foo->x();
22var_dump($y()->test);
23
24?>
25--EXPECTF--
26object(foo)#%d (2) {
27  ["test":"foo":private]=>
28  int(3)
29  ["a"]=>
30  object(Closure)#%d (2) {
31    ["static"]=>
32    array(1) {
33      ["a"]=>
34      *RECURSION*
35    }
36    ["this"]=>
37    *RECURSION*
38  }
39}
40bool(true)
41bool(true)
42
43Fatal error: Uncaught Error: Cannot access private property foo::$test in %s:%d
44Stack trace:
45#0 {main}
46  thrown in %s on line %d
47