WOW

Character.php

<?php
  abstract class Character
 {
    public $lvl= 1;
    public $name;
    public $power;
    public $intellect;

    abstract function updateStat();

    public function __construct($name)
    {
    $this->name = $name;
    }
    public function levelUp($lvl)
    {
     $this->power = $lvl + $this->power;
     $this->intellect = $lvl + $this->intellect;

    }
    public function  getStat()
    {
        echo  '<h1>' . $this->name . '</h1>'.'интелект' . $this->intellect . '<br>' . 'сила' . $this->power;
    }
 }

Mage.php

<?php
require_once "Character.php";
class Mage extends Character
{
    public $power = 1;
    public $intellect = 2;

    public function updateStat(){
        $this->intellect +=212;
        $this->power +=132;
    }

}
$mage = new Mage('Mage');
$mage->levelUp(333);
$mage->updateStat();
$mage->getStat();

Warrior.php

<?php
require_once "Character.php";
class Warrior extends Character
{
    public $power = 2;
    public $intellect = 1;

        public function updateStat(){
        $this->intellect +=21;
        $this->power +=12;
    }

}
$warrior = new Warrior('Warrior');
$warrior->levelUp(22);
$warrior->updateStat();
$warrior->getStat();