function printHello()
{
MyClass::printHello();
print "MyClass2::printHello() " . $this->Hello;
print "MyClass2::printHello() " . $this->Bar;
print "MyClass2::printHello() " . $this->Foo;
}
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 */
}
public 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 */
}
private $private = 'Private';
function printHello()
{
echo $this->public;
echo $this->protected;
echo $this->private;
}
}
$obj = new MyClass();
echo $obj->public;
// Works
echo $obj->protected;
// Fatal Error
echo $obj->private;
// Fatal Error
$obj->printHello();
// Shows Public, Protected and Private
/**
* Define MyClass2
*/
class MyClass2 extends MyClass
{
// We can redeclare the public and protected method, but not private
protected $protected = 'Protected2';
function printHello()
{
echo $this->public;
echo $this->protected;
echo $this->private;
}
}
