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<?php trait T { private $a = 1; public function t() { var_dump($this->a); var_dump(get_object_vars($this)); } } class A { use T; } //$a = new A(); //$a->t(); foreach ($a as $key => $field) { var_dump($key, $field); }
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $a in /in/EiTYK on line 20 Warning: foreach() argument must be of type array|object, null given in /in/EiTYK on line 20

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