$try1 = new Test('OOP', 'how to learn OOP'); echo $try1->title . "<br>"; echo $try1->description . "<br>"; try { $try1->setValue(4); } catch (Exception $ex) { echo $ex->getMessage(); } //$try1->value=10; echo $try1->getValue() . "<br><br>"; //(new Score('Inheritance test', 'how to learn inheritance'))->printValue(); $score1 = new Score('Inheritance test', 'how to learn inheritance'); echo $score1->title . "<br>"; echo $score1->description . "<br>"; try { $score1->setValue(4); } catch (Exception $ex) { echo $ex->getMessage(); } //SINCE ITS PUBLIC IN SUBCLASS->STILL ACCESSIBLE!! $score1->value = 5; $score1->printValue(); //$users=['rasko', 'admin', 'bot']; //echo<<<HTML //<method = "POST"> // Username: <input type = "text" name = "user" /> // <input type = "submit" /> // </form> //HTML; //$_POST["user"]='******'; //if(isset($_POST["user"])) {