php - access static parametr of class in static paramter of a different class -

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i'm trying access static paramter of class, witch instance stored in static paramter of class. how looks like.

parent::$model = new $model();  parent::$model::$lang = $lang_id;

php respoding "unexpected '::'" on line i'm trying store $lang_id. please tell, if posiible in php , how do it. thank in advance.


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