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902d64390e
Writing to a proprety that hasn't been declared is deprecated, unless the class uses the #[AllowDynamicProperties] attribute or defines __get()/__set(). RFC: https://wiki.php.net/rfc/deprecate_dynamic_properties
86 lines
1.8 KiB
PHP
86 lines
1.8 KiB
PHP
--TEST--
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Unsetting and recreating private properties.
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--FILE--
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<?php
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class C {
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private $p = 'test';
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function unsetPrivate() {
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unset($this->p);
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}
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function setPrivate() {
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$this->p = 'changed';
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}
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}
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#[AllowDynamicProperties]
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class D extends C {
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function setP() {
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$this->p = 'changed in D';
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}
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}
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echo "Unset and recreate a superclass's private property:\n";
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$d = new D;
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$d->unsetPrivate();
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$d->setPrivate();
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var_dump($d);
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echo "\nUnset superclass's private property, and recreate it as public in subclass:\n";
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$d = new D;
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$d->unsetPrivate();
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$d->setP();
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var_dump($d);
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echo "\nUnset superclass's private property, and recreate it as public at global scope:\n";
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$d = new D;
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$d->unsetPrivate();
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$d->p = 'this will create a public property';
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var_dump($d);
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echo "\n\nUnset and recreate a private property:\n";
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$c = new C;
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$c->unsetPrivate();
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$c->setPrivate();
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var_dump($c);
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echo "\nUnset a private property, and attempt to recreate at global scope (expecting failure):\n";
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$c = new C;
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$c->unsetPrivate();
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$c->p = 'this will fail';
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var_dump($c);
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?>
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===DONE===
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--EXPECTF--
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Unset and recreate a superclass's private property:
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object(D)#%d (1) {
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["p":"C":private]=>
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string(7) "changed"
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}
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Unset superclass's private property, and recreate it as public in subclass:
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object(D)#%d (1) {
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["p"]=>
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string(12) "changed in D"
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}
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Unset superclass's private property, and recreate it as public at global scope:
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object(D)#%d (1) {
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["p"]=>
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string(34) "this will create a public property"
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}
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Unset and recreate a private property:
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object(C)#%d (1) {
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["p":"C":private]=>
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string(7) "changed"
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}
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Unset a private property, and attempt to recreate at global scope (expecting failure):
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Fatal error: Uncaught Error: Cannot access private property C::$p in %s:%d
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Stack trace:
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#0 {main}
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thrown in %s on line %d
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