property_recreate_private.phpt   [plain text]

--TEST--
Unsetting and recreating private properties.
--FILE--
<?php
class C {
	private $p = 'test';
	function unsetPrivate() {
		unset($this->p);		
	}
	function setPrivate() {
		$this->p = 'changed';		
	}
}

class D extends C {
	function setP() {
		$this->p = 'changed in D';
	}
}

echo "Unset and recreate a superclass's private property:\n";
$d = new D;
$d->unsetPrivate();
$d->setPrivate();
var_dump($d);

echo "\nUnset superclass's private property, and recreate it as public in subclass:\n";
$d = new D;
$d->unsetPrivate();
$d->setP();
var_dump($d);

echo "\nUnset superclass's private property, and recreate it as public at global scope:\n";
$d = new D;
$d->unsetPrivate();
$d->p = 'this will create a public property';
var_dump($d);


echo "\n\nUnset and recreate a private property:\n";
$c = new C;
$c->unsetPrivate();
$c->setPrivate();
var_dump($c);

echo "\nUnset a private property, and attempt to recreate at global scope (expecting failure):\n";
$c = new C;
$c->unsetPrivate();
$c->p = 'this will fail';
var_dump($c);
?>
==Done==
--EXPECTF--
Unset and recreate a superclass's private property:
object(D)#%d (1) {
  [%u|b%"p":%u|b%"C":private]=>
  %unicode|string%(7) "changed"
}

Unset superclass's private property, and recreate it as public in subclass:
object(D)#%d (1) {
  [%u|b%"p"]=>
  %unicode|string%(12) "changed in D"
}

Unset superclass's private property, and recreate it as public at global scope:
object(D)#%d (1) {
  [%u|b%"p"]=>
  %unicode|string%(34) "this will create a public property"
}


Unset and recreate a private property:
object(C)#%d (1) {
  [%u|b%"p":%u|b%"C":private]=>
  %unicode|string%(7) "changed"
}

Unset a private property, and attempt to recreate at global scope (expecting failure):

Fatal error: Uncaught Error: Cannot access private property C::$p in %s:46
Stack trace:
#0 {main}
  thrown in %s on line 46