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<?php class Test { public function __set($name, $value) {} } function foo($bar) { $bar->{'some_weird_variable'} = 'some value'; } $obj = new Test(); foo($obj); var_dump($obj->{'some_weird_variable'});
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined property: Test::$some_weird_variable in /in/7rOpW on line 12 NULL

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