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<?php enum TestA { case A1; case A2; } enum TestB { case B1; case B2; } $value = TestB::B1; echo "{($value instanceof TestB ? 'B' : 'A')}";
Output for 8.2.0 - 8.2.26, 8.3.0 - 8.3.14, 8.4.1
Fatal error: Uncaught Error: Object of class TestB could not be converted to string in /in/c3m3a:17 Stack trace: #0 {main} thrown in /in/c3m3a on line 17
Process exited with code 255.

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