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|
--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) {
["p":"C":private]=>
string(7) "changed"
}
Unset superclass's private property, and recreate it as public in subclass:
object(D)#%d (1) {
["p"]=>
string(12) "changed in D"
}
Unset superclass's private property, and recreate it as public at global scope:
object(D)#%d (1) {
["p"]=>
string(34) "this will create a public property"
}
Unset and recreate a private property:
object(C)#%d (1) {
["p":"C":private]=>
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
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