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<?php class Foo { public function test(Baz $bar1 = null) { var_dump(func_get_args()); } } class Baz extends Foo { public function test(...$args) { parent::test(...$args); } } $baz = new Baz(); $baz->test($baz); $foo = new Foo(); $foo->test($baz);
Output for git.master, git.master_jit, rfc.property-hooks
array(1) { [0]=> object(Baz)#1 (0) { } } array(1) { [0]=> object(Baz)#1 (0) { } }

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