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<?php class Foo { public function bar(Bar $bar) { $bar->baz([$this, 'baz']); } protected function baz() { print 'Foobar!'.PHP_EOL; } } class Bar { public function baz(callable $baz) { $baz(); } } $foo = new Foo; $bar = new Bar; $foo->foo($bar);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined method Foo::foo() in /in/F5o4f:21 Stack trace: #0 {main} thrown in /in/F5o4f on line 21
Process exited with code 255.

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