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<?php class Visibility { public function __construct( public int $public, protected int $protected, private int $private, ) {} } $v = new Visibility(1, 2, 3); $reader = (fn (string $prop) => $this->$prop); $propReader = $reader->bindTo($v); var_dump($propReader('public')); var_dump($propReader('protected')); var_dump($propReader('private'));
Output for git.master, git.master_jit, rfc.property-hooks
int(1) Fatal error: Uncaught Error: Cannot access protected property Visibility::$protected in /in/CXhqS:14 Stack trace: #0 /in/CXhqS(19): Closure->{closure}('protected') #1 {main} thrown in /in/CXhqS on line 14
Process exited with code 255.

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