class ParentClass
{
private $prVar = "I'm private variable from ParentClass!";
protected $prVar2 = "I'm private variable2 from ParentClass!";
public function myFunctionA()
{
echo "public function from ParentClass<br>";
}
protected function myFunctionB()
{
return $this->prVar;
}
}
class ChildClass extends ParentClass
{
public function myFunctionC()
{
//MISTAKE!!!
return "USING parent value1:" . $this->prVar . " <br>" . "USING parent value2:" . $this->prVar2;
}
}
$child = new ChildClass();
//ERROR!
//$child->myFunctionB();
echo "<hr>";
$child->myFunctionA();
echo "<hr>";
//ERROR!
echo $child->myFunctionC();