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@ 2014-09-08T16:13:01Z

<?php
$fn = function () { return get_called_class(); };
var_dump((new ReflectionFunction($fn))->getClosureScopeClass());

class C {
  private static $test = 'In class C';
  public function __construct() {
      $fn = function () { return get_called_class(); };
      $res = (new ReflectionFunction($fn))->getClosureScopeClass();

      var_dump(get_class($res));
      var_dump($res->getName());
    }

  public static function s_fn() {
      $fn = function () { var_dump(D::$test); return get_called_class(); };
      $res = (new ReflectionFunction($fn))->getClosureScopeClass();

      var_dump(get_class($res));
      var_dump($res->getName());
      return $fn;
    }
}

class D extends C {
  private static $test = 'In class D';
  public function __construct() {
      static::s_fn();
    }
  public static function test() { return static::s_fn(); }
}

$d = new D;

$func = D::test();
var_dump($func());

Output for git.master, git.master_jit, rfc.property-hooks: NULL string(15) "ReflectionClass" string(1) "C" string(15) "ReflectionClass" string(1) "C" Fatal error: Uncaught Error: Cannot access private property D::$test in /in/o1LIU:16 Stack trace: #0 /in/o1LIU(36): C::{closure}() #1 {main} thrown in /in/o1LIU on line 16
Process exited with code 255.

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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