${$g}();
X::f();
call_user_func();
call_user_func('h');
call_user_func($var);
class A
{
}
class C extends B
{
}
class D extends C
{
}
new U();
V::m();
W::$n;
P::CONST;
interface ILocal extends IForeign
{
}
class CLocal extends INonlocal
{
}
strtoupper('');
// Various magic things.
die($x);
empty($x);
isset($x);
echo $x;
print $x;
