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<?php /*class A { static $a=7; var $b=9; }*/ class A{ static function __set_state($arr) { $obj = new self; foreach($arr as $k=>$var) { $obj->$k=$var; } } }; A::__set_state(array( 'b' => 9, )); var_dump(new A);
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Creation of dynamic property A::$b is deprecated in /in/khNVJ on line 13 object(A)#1 (0) { }

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