php2025/2209.php at main · pdilip84/php2025 · GitHub

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<?php

class demoCls
{
    protected $username = 'admin';
    private $mysalary;

    public function __construct($passingUname)
    {
        $this->mysalary = 20000;
        $this->username = $passingUname;
    }

    public function printUname()
    {
        echo $this->username;
    }
}

// $obj = new demoCls('Dilip');
// $obj->printUname();

class demoTwo extends demoCls
{
    public $newusername;
    public $goal;

    public function __construct($passingnewUname)
    {
        parent::__construct('Kavya');
        // $this->goal        = 20;
        $this->newusername = $this->username;

        echo $this->newusername;
        echo $this->goal ?? 100;
        echo $this->mysalary ?? 40000;
    }
}

$obj = new demoTwo('Yash');