index.php

<?php

Class Animal
{
    
    protected $name;
    
    public function getName()
    {
        return $this->name;
    }
}


Class Cat extends Animal
{
    public function __construct($name)
    {
        $this->name = ucfirst($name);
    }
    
    public function meow()
    {
        return 'Cat '.$this->getName().' is saying meow';
    }
}

$cat = new Cat('garfield');
echo $cat->getName();
echo '<br>';
echo $cat->meow();