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269c8dac1d
RFC: https://wiki.php.net/rfc/enumerations Co-authored-by: Nikita Popov <nikita.ppv@gmail.com> Closes GH-6489.
10 lines
223 B
PHP
10 lines
223 B
PHP
--TEST--
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Enum cannot manually implement BackedEnum
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--FILE--
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<?php
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enum Foo: int implements BackedEnum {}
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?>
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--EXPECTF--
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Fatal error: Class Foo cannot implement previously implemented interface BackedEnum in %s on line %d
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