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<?php class foo { private $fn; function __construct() { $this->reg(function () { $this->bar(); }); } private function reg(callable $x) { $this->fn = $x; } public function baz() { $this->fn(); } private function bar() { echo 'bar'; } } $foo = new foo; $foo->baz();
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined method foo::fn() in /in/scgL8:19 Stack trace: #0 /in/scgL8(29): foo->baz() #1 {main} thrown in /in/scgL8 on line 19
Process exited with code 255.

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