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<?php class Foo { private $bar; public function __construct() { $this->bar = function($x) { echo $x; }; $this->bar(42); } } new Foo;
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined method Foo::bar() in /in/AukVf:7 Stack trace: #0 /in/AukVf(11): Foo->__construct() #1 {main} thrown in /in/AukVf on line 7
Process exited with code 255.

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