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<?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);
Output for 8.1.0 - 8.1.34, 8.2.0 - 8.2.31, 8.3.5 - 8.3.31, 8.4.1 - 8.4.22, 8.5.0 - 8.5.7
bool(true) enum(IntervalBoundary::ClosedOpen)
Output for 8.0.1 - 8.0.28
Parse error: syntax error, unexpected identifier "IntervalBoundary" in /in/tT0Ho on line 3
Process exited with code 255.
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