class Employee {
private $title;
private $lastName;
private $firstName;
protected $salary;
private $ratio = 0;
public function __construct($title, $firstName, $mainName, $salary ) {
$this->title = $title;
$this->firstName = $firstName;
$this->lastName = $mainName;
$this->salary = $salary;
}
function getSummaryLine() {
$base = "$this->title ( $this->lastName, ";
$base .= "$this->firstName )";
return $base;
}
}
class Developer extends Employee {
private $stayYear = 0;
public function __construct($title, $firstName, $mainName, $salary, $stayYear ) {
parent::__construct($title, $firstName, $mainName, $salary );
$this->stayYear = $stayYear;
}
public function getStayLength() {
return $this->stayYear;
}
function getSummaryLine() {
$base = parent::getSummaryLine();
$base .= ": playing time - $this->stayYear";
return $base;
}
}
print get_parent_class( 'Developer' );
?>