xref: /PHP-5.6/Zend/tests/closure_005.phpt (revision c93a4f19)
1--TEST--
2Closure 005: Lambda inside class, lifetime of $this
3--FILE--
4<?php
5
6class A {
7	private $x;
8
9	function __construct($x) {
10		$this->x = $x;
11	}
12
13	function __destruct() {
14		echo "Destroyed\n";
15	}
16
17	function getIncer($val) {
18		return function() use ($val) {
19			$this->x += $val;
20		};
21	}
22
23	function getPrinter() {
24		return function() {
25			echo $this->x."\n";
26		};
27	}
28
29	function getError() {
30		return static function() {
31			echo $this->x."\n";
32		};
33	}
34
35	function printX() {
36		echo $this->x."\n";
37	}
38}
39
40$a = new A(3);
41$incer = $a->getIncer(2);
42$printer = $a->getPrinter();
43$error = $a->getError();
44
45$a->printX();
46$printer();
47$incer();
48$a->printX();
49$printer();
50
51unset($a);
52
53$incer();
54$printer();
55
56unset($incer);
57$printer();
58
59unset($printer);
60
61$error();
62
63echo "Done\n";
64?>
65--EXPECTF--
663
673
685
695
707
717
72Destroyed
73
74Fatal error: Using $this when not in object context in %sclosure_005.php on line 28
75