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<?php class Bar { private $baz = 'tab'; } class Foo extends Bar { public function __construct() { $this->writer = function (Bar $obj, $bar) { $obj->baz = $bar; }; $this->writer = Closure::bind($this->writer, $this, 'Bar'); } } $foo = new Foo(); $bar = new Bar(); $foo->writer->__invoke($bar, 'taz'); var_dump($bar);
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Creation of dynamic property Foo::$writer is deprecated in /in/pXav1 on line 12 object(Bar)#2 (1) { ["baz":"Bar":private]=> string(3) "taz" }

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