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43 lines
694 B
43 lines
694 B
--TEST--
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An enum may satisfy Trait abstract methods and implement interfaces
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--FILE--
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<?php
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interface Labeled
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{
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public function label(): string;
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}
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trait RequiresLabel
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{
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abstract public function label(): string;
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public function description(): string
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{
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return 'case=' . $this->label();
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}
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}
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enum Suit implements Labeled
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{
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use RequiresLabel;
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case Hearts;
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public function label(): string
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{
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return $this->name;
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}
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}
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function main(): void
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{
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var_dump(Suit::Hearts instanceof Labeled);
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var_dump(Suit::Hearts->label());
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var_dump(Suit::Hearts->description());
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}
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?>
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--EXPECT--
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bool(true)
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string(6) "Hearts"
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string(11) "case=Hearts"
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