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<?php class Foo { public function &__get($name) { $name[0] = 'y'; var_dump(func_get_args()); } } (new Foo())->xxx;
Output for git.master, git.master_jit, rfc.property-hooks
array(1) { [0]=> string(3) "yxx" } Notice: Only variable references should be returned by reference in /in/XiYoO on line 9

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