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<?php class USER // should be a StudlyCased class name { static function find_by_username($name) { printf('You tried to find a user by username "%s"', $name); } } $array = array('USER', 'username', 'other', 'test'); call_user_func_array(array($array[0], 'find_by_' . $array[1]), array($array[3]));

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