Online PHP editor | refs for tT0Ho

<?php enum IntervalBoundary { case ClosedOpen; case ClosedClosed; case OpenClosed; case OpenOpen; public const Fastest = self::ClosedOpen; } var_dump(IntervalBoundary::ClosedOpen === IntervalBoundary::Fastest); function foo(IntervalBoundary $b) { var_dump($b); } foo(IntervalBoundary::Fastest);