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run code in 500+ PHP versions simultaneously
<?php class Foo { public $bar = 'bar'; public $baz = 'baz'; } class FooHack extends Foo { public function __construct(Foo $wrapped) { unset($this->bar); } } $foo = new FooHack(new Foo); $reflectionFooBar = new \ReflectionProperty(Foo::class, 'bar'); var_dump((new ReflectionClass(Foo::class))->getProperties()); var_dump($reflectionFooBar->getValue($foo)); var_dump( property_exists(FooHack::class, 'bar'), property_exists($foo, 'bar') );
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
array(2) { [0]=> object(ReflectionProperty)#4 (2) { ["name"]=> string(3) "bar" ["class"]=> string(3) "Foo" } [1]=> object(ReflectionProperty)#5 (2) { ["name"]=> string(3) "baz" ["class"]=> string(3) "Foo" } } Warning: Undefined property: FooHack::$bar in /in/VDMHm on line 21 NULL bool(true) bool(true)
Output for 7.0.7 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
array(2) { [0]=> object(ReflectionProperty)#4 (2) { ["name"]=> string(3) "bar" ["class"]=> string(3) "Foo" } [1]=> object(ReflectionProperty)#5 (2) { ["name"]=> string(3) "baz" ["class"]=> string(3) "Foo" } } Notice: Undefined property: FooHack::$bar in /in/VDMHm on line 21 NULL bool(true) bool(true)
Output for 7.0.0 - 7.0.6, 7.3.32 - 7.3.33
array(2) { [0]=> object(ReflectionProperty)#4 (2) { ["name"]=> string(3) "bar" ["class"]=> string(3) "Foo" } [1]=> object(ReflectionProperty)#5 (2) { ["name"]=> string(3) "baz" ["class"]=> string(3) "Foo" } } NULL bool(true) bool(true)
Output for 5.6.0 - 5.6.30
array(2) { [0]=> &object(ReflectionProperty)#4 (2) { ["name"]=> string(3) "bar" ["class"]=> string(3) "Foo" } [1]=> &object(ReflectionProperty)#5 (2) { ["name"]=> string(3) "baz" ["class"]=> string(3) "Foo" } } NULL bool(true) bool(true)
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