Online PHP editor | refs for t24Pb

@ 2021-08-31T13:28:01Z

<?php

class HiddenClass 
{
    protected $a = 'valueA';      // how to get it's value ?
}

class VisibleClass extends HiddenClass 
{
    public function getA() 
    {
        return $this->a;
    }
}

$obj = new VisibleClass();
print_r($obj->getA());