Constructs a case node.
null|Node\Expr $cond Condition (null for default):
Node\Stmt[] $stmts Statements:
array<string, mixed> $attributes Additional attributes:
public function __construct(?Node\Expr $cond, array $stmts = [], array $attributes = []) { $this->attributes = $attributes; $this->cond = $cond; $this->stmts = $stmts; }