{
if ($name == "Pacman") {
$prefix = "Mr";
} elseif ($name == "Pacwoman") {
$prefix = "Mrs";
} else {
$prefix = "";
if ($prefix == NULL) {
return "{$prefix} {$name}";
}
}
return "{$prefix}{$separator} {$name}";
}
}
$class = new ConcreteClass();
echo $class->prefixName("Pacman"), "\n";
echo "<br/>";
echo $class->prefixName("Pacwoman"), "\n";
echo "<br/>";
echo $class->prefixName("Dog"), "\n";
echo "<br/>";
class A
{
public $foo = 1;
}
$a = new A();
$b = $a;
// $a and $b are copies of the same identifier
// ($a) = ($b) = <id>
$b->foo = 2;
echo $a->foo . "\n";
