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<?php
class
MyClass
{
  
private $Hello
=
"Hello, World!\n"
;
  
protected $Bar
=
"Hello, Foo!\n"
;
  
protected $Foo
=
"Hello, Bar!\n"
;
   function
printHello
() {
       print
"MyClass::printHello()
"

.
$this
->
Hello
;
       print
"MyClass::printHello()
"

.
$this
->
Bar
;
       print
"MyClass::printHello()
"

.
$this
->
Foo
;
   }
}
class
MyClass2
extends
MyClass
{
  
protected $Foo
;
          
   function
printHello
() {
      
MyClass
::
printHello
();                 
       
/* Should print */
      
print
"MyClass2::printHello() "
.
$this
->
Hello
;
/*
Shouldn't print out anything */
      
print
"MyClass2::printHello() "
.
$this
->
Bar

/*
Shouldn't print (not declared)*/
      
print
"MyClass2::printHello() "
.
$this
->
Foo

/*
Should print */
  
}
}
$obj
= new
MyClass
()


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