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von raredesign | Dez 3, 2019 | Allgemein | 0 Kommentare

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Current Path : /usr/local/src/php7/php-7.0.5/Zend/tests/

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Current File : //usr/local/src/php7/php-7.0.5/Zend/tests/closure_005.phpt

--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: Uncaught Error: Using $this when not in object context in %sclosure_005.php:28
Stack trace:
#0 %s(%d): A::{closure}()
#1 {main}
  thrown in %sclosure_005.php on line 28

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