print "MyClass::printHello() " . $this->protected;
print "MyClass::printHello() " . $this->protected2;
}
}
class MyClass2 extends MyClass
{
protected $protected = "MyClass2::protected!\n";
function printHello()
{
MyClass::printHello();
print "MyClass2::printHello() " . $this->public;
print "MyClass2::printHello() " . $this->protected;
print "MyClass2::printHello() " . $this->protected2;
/* Will result in a Fatal Error: */
//print "MyClass2::printHello() " . $this->private; /* Fatal Error */
}
}
$obj = new MyClass();
print "Main:: " . $obj->public;
//print $obj->private; /* Fatal Error */
//print $obj->protected; /* Fatal Error */
//print $obj->protected2; /* Fatal Error */
$obj->printHello();
/* Should print */
$obj2 = new MyClass2();
print "Main:: " . $obj2->private;
/* Undefined */
//print $obj2->protected; /* Fatal Error */
//print $obj2->protected2; /* Fatal Error */
$obj2->printHello();
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 */
}
public function aPublicMethod()
{
echo "Bar::aPublicMethod() called.\n";
$this->aProtectedMethod();
}
}
$obj = new MyClass();
print $obj->Hello;
/* Shouldn't print out anything */
print $obj->Bar;
/* Shouldn't print out anything */
print $obj->Foo;
/* Shouldn't print out anything */
$obj->printHello();
/* Should print */
$obj = new MyClass2();
print $obj->Hello;
/* Shouldn't print out anything */
print $obj->Bar;
/* Shouldn't print out anything */
print $obj->Foo;
/* Shouldn't print out anything */
$obj->printHello();