Sesión 2 PHP Labs

index.php

<?php


abstract class Employee {
    public $employee_id;
    public $name;
    public $phone;
    public $rfc;
    abstract public function saludar();

}

class RegularEmployee extends Employee{
    public $salary;
    public $bonus;
    
    public function saludar(){
      return 'Hola';
    }
}

class ContractEmployee extends Employee{
    public $pay_per_hour;
    public $contract_period;
    
    public function saludar(){
      return 'Hola';
    }
}