<?php
  class Employee {
    public $name;
    public $department;

    function __construct($name, $department) {
      $this->name = $name;
      $this->department = $department;
    }
    function showBadge() {
      echo "Name: ".$this->name."<br>";
      echo "Department: ".$this->department."<br>";
    }
  }
  class Manager extends Employee {
    public $teamSize;

    function __construct($name, $department, $teamSize) {
      $this->name = $name;
      $this->department = $department;
      $this->teamSize = $teamSize;
    }
    function showBadge() {
      echo "Name: ".$this->name."<br>";
      echo "Department: ".$this->department."<br>";
      echo "Team size: ".$this->teamSize."<br>";
    }
  }
  $manager1 = new Manager("Adrian", "Office", 16);
  $manager1->showBadge();
?>