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<?php class Foo { private $bar = 'hello world'; } class FriendOfFoo { public function doSomething($foo) { return function() use ($foo) { echo $foo->bar; }; } } $foo = new Foo(); $service = new FriendOfFoo(); // $closure = $service->doSomething($foo)->bindTo(null, $foo); $closure = $service->doSomething($foo); $closure();
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Cannot access private property Foo::$bar in /in/354Sj:10 Stack trace: #0 /in/354Sj(22): FriendOfFoo->{closure}() #1 {main} thrown in /in/354Sj on line 10
Process exited with code 255.

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