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Bugs & Features
<?php class A { private $foo = 'bar'; } class B extends A { public function setFoo($foo) { return $this->{chr(0) . 'A' . chr(0) . 'foo'} = $foo; } public function getFoo() { return $this->{chr(0) . 'A' . chr(0) . 'foo'}; } } $b = new B(); $b->setFoo('baz'); var_dump($b->getFoo());

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Output for Typed properties v2
Fatal error: Uncaught Error: Cannot access property started with '\0' in /in/UD3A3:12 Stack trace: #0 /in/UD3A3(22): B->setFoo('baz') #1 {main} thrown in /in/UD3A3 on line 12

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