Subclass And Parent Class

 
    <?php   class Employee {
      private $name;      function setName($name) {
         if ($name == "")
           echo "Name cannot be blank!";
         else
           $this->name = $name;
      }      function getName() {
         return "My name is ".$this->name."<br />";
      }   }   class Executive extends Employee {
      function pillageCompany() {
         echo "hi!";
      }
   }   $exec = new Executive();   $exec->setName("Joe");   echo $exec->getName();   $exec->pillageCompany();?>

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