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php 5.4.3+patches

--TEST--
Closure 005: Lambda inside class, lifetime of $this
--FILE--
<?php

class A {
	private $x;

	function __construct($x) {
		$this->x = $x;
	}

	function __destruct() {
		echo "Destroyed\n";
	}

	function getIncer($val) {
		return function() use ($val) {
			$this->x += $val;
		};
	}

	function getPrinter() {
		return function() {
			echo $this->x."\n";
		};
	}
	
	function getError() {
		return static function() {
			echo $this->x."\n";
		};
	}
	
	function printX() {
		echo $this->x."\n";
	}
}

$a = new A(3);
$incer = $a->getIncer(2);
$printer = $a->getPrinter();
$error = $a->getError();

$a->printX();
$printer();
$incer();
$a->printX();
$printer();

unset($a);

$incer();
$printer();

unset($incer);
$printer();

unset($printer);

$error();

echo "Done\n";
?>
--EXPECTF--
3
3
5
5
7
7
Destroyed

Fatal error: Using $this when not in object context in %sclosure_005.php on line 28