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<?php
// Enum
enum BasicSuit
{
case Hearts;
case Diamonds;
case Clubs;
case Spades;
public function shape(): string
{
return "Rectangle"; // +1
}
}
enum BackedSuit: string
{
case Hearts = 'H';
case Diamonds = 'D';
case Clubs = 'C';
case Spades = 'S';
}
BasicSuit::Diamonds->shape(); // +1
BackedSuit::Clubs; // +1
// Intersection types
interface MyIntersection
{
public function check(MyIntOne&MyIntTwo $intersection);
public function neverReturn(): never;
}
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